Narrow Results By: Sort By: 1 - 30 of 30 Items Show List | Show Grid Page 1 of 1 « Previous Page Add to Cart View Cart Checkout. FEMALE TEE. Schedule 40 Submittal Sheet - Wheatland Resource Library Schedule 40 Submittal Sheet Wheatland Tube’s Schedule 40 steel fire sprinkler pipe is FM Approved and UL® and C-UL Listed. Steel pipe will have a very fine feel to it and almost be cool to the touch. 68 pound Shipping Dimensions 252. 45 17. The steel pipe size with the highest pressure. $ 25 99. 000" Schedule 80 - The actual wall thickness is 0. 50 /3 Mtrs. Everyday Low Price. 000" Schedule 80 - The actual wall thickness is 0. The flow values in this chart are based on a pressure drop as set forth in the following schedule:. That being said, a 1″ NPS schedule 40 pipe has a thinner wall and a bigger inside diameter than a 1″ NPS schedule 80 pipe, and it is used for lower pressure and temperature applications. 1 1/4" Schedule 40 will get you to a little over 500 lbs, though. You Save $3. Poop pipe is just fine for a recreational cage. Schedule 40. 68 mm - Outside Dimeter(Pipe OD) : 73 mm - Pipe Wall Thickness : 5. MALE PLUG. CONDUIT PIPES. 39 3/4×2 PIPE NIPPLE SCH40 BLACK 17 In Stock Add to cart Add to Quick List SKU: DIB476595 Category: Black Pipe Nipples Tag: black iron nipple Description Reviews (0) Description Welded steel pipe, black coated to prevent rusting, meets ASTM A/53 standards. Heavy wall schedule 40 4" or 6-5/8" pipe Bollards are used with or without Caps. 40 steel construction provides durability Flexible design For gas-supply applications For underground use Easy installation Note: product may vary by store. Call for Pricing. Model # 683-204HC. Black Pipe & Fittings. Black Pipe - Sch 40; Black Pipe - Sch 80; Copper Tubing;. Log In for Pricing and Availability. Carbon Steel Pipe. 5 inch schedule 40 black iron pipe China Supplier Low Price Pre Galvanized Steel Pipe Galvanized Steel Pipe 20mm Diameter Galvanized Steel Pipe, find complete details about 2. 50 /3 Mtrs. PRODUCT OPTIONS Part. 3/4-in 90-Degree Black Structural Pipe Fitting Tee Model # 680-404HC Find My Store for pricing and availability 9 SteelTek 3/4-in 90-Degree Black Structural Pipe Fitting Elbow Model # 682-504HC Find My Store for pricing and availability 7 SteelTek 3/4-in Black Structural Pipe Fitting Rail Support Model # 684-304HC Find My Store. Today we manufacture the industry's broadest range of standard and specialty DWV products, including cast iron and plastic pipe and fittings. 0 Reviews. 0 / Ton;. 300 PSI Rating: Cold Water, Oil, Or Gas. FOB Price US $450 - 550/ Ton. Check Website. 113 Inch. Black Steel Sch. Four joints of 24-inch ductile per hour = 72 feet, versus one joint of steel at 40 feet. Schedule 40 Galvanized A120 Seamless / Welded Pipes. Heavy Gauge Pipes. Threaded and Coupled Schedule 40 Black Carbon Steel Pipe. You’ll also find both male and female inlet and outlet options, different lengths, and elbows that include both 45-degree and 90-degree turns — everything you need to do the job right. Black and hot-dipped galvanized steel pipe used conforms to ASTM A53. Model Number: GS121BTC Menards ® SKU: 6861413. 00 Per 10 FT. We manufacture Carbon Steel Schedule 40 Pipe & Pipes in Carbon Steel, Stainless steel and super duplex. Color Finish Category: Blacks End Connection 1: Threaded End Connection 2: Threaded End Connections: Threaded Grade: A Length: 21 ft Material: Carbon Steel Origin: Global Pipe Tubing Size: 3/4 in Pressure Class: 700 psi Product Type: Sprinkler Pipe Schedule Class: 40 Wall Thickness: 0. Schedule 40 pipe nipples have thicker walls than Schedule 10, but not as thick as Schedule 80. tops and I have enough brass to do my repair just dont have the 1in to 3/4 adapter fitting in brass or galvanized only black iron. You can weld black “iron” pipe because it's made of mild steel, not iron. 39 ; Operating Temperature -20°F - +150°F; Price: $1. Available in 1/2", 3/4" and 1". Nobody expects more from us than . 258 inch, Openings Outside Diameter: 6. It is the . “Schedule 40” and “Schedule 80” refer to the thickness of the walls of pipes. Best price of Schedule 40 Mild Steel Pipe in Asia, MS Seamless Pipe Size range as per ANSI B36. ANS Steel is a stocking distributor of Steel Pipe in the sizes listed below. B ERW Schedule 40 Black Carbon Steel Pipe Used for Oil and Gas Pipeline Schedule 40 Black Carbon Steel Pipe - Jiangsu Kangtao Steel Co. 3MM Shape Round. Schedule 40. This range encompasses pipe outside diameters from 1/2 inch to 20 inches. The most frequently indications of schedule are SCH 5, 5S, 10, 10S, 20, 20S, 30, 40, 40S, 60, 80, 80S, 100, 120, 140, 160. Subway One-Way $2. Schedule Schedule 40 Application Air; Natural Gas; Non-Potable Water; Oil; Steam Fitting Compatibility Class 150 Finish/Coating Black Inside Diameter 3-1/16 in Item Nipple Material Grade Grade B Maximum Operating Temperature 600 °F Maximum Steam Pressure 866 psi @ 650°F Minimum Operating Temperature -20 °F Outside Diameter 3-1/2 in Pipe Weld Type. ASTM A-53 / PNS 26. All of our pipe is welded black steel, schedule 40 thickness and hydrostatically tested. and I. Dealers and industry professionals in America will simply refer to schedule 40 steel pipes when talking about black iron pipe. INQUIRE NOW. Wide range in lining and coating including tape, tar, epoxy and polyurethane. General uses for this product are for transporting lubricant, oil,. 0 Reviews. Simple answer, use PVC pipe cleaner and plenty of cloth rags. , a 1. 19(Stainless Steel Pipe) - Size : NPS 2 1/2 Inch - Size : DN65 mm - Inside Dimeter(Pipe ID) : 62. Schedule 80 will have a greater wall thickness, a smaller inside diameter and a higher weight than Schedule 40 pipe at a given nominal pipe size. +1 (214) 231-1434. , Dallas, TX 75247 USA. 40 Local Bus One-Way $1. Black coated steel pipe contains a dark-colored iron-oxide coating on its surface and is used for applications that do not require galvanization protection. BLACK IRON PIPE FITTINGS. Find all of your black steel pipe needs at Mine & Mill Industrial Supply Company. Black Iron Pipe, Import SCH 40, Multiple Sizes. The pipe's durable construction offers rust resistance and limited maintenance. 85 15. INQUIRE NOW. Improvements at the Orange Line Rail Yard to Be If you only need some. Schedule 10 and Schedule 40 can be ordered in black, or with hot-dip. In my experience, both types of piping work fine, and the IRC and the National. Low-pressure (100-299 psi) pipe and nipples connect with fittings. L Black Steel Pre-Cut Pipe. Black Iron and Galvanized Iron. 26 mm - Outside Dimeter(Pipe OD) : 114. Black Threaded & Coupled A53A Schedule 40 Carbon Steel Pipe (Global) (GBPTCA53F|IBPTCA53F|||IBPTCA120F) at Ferguson. Threaded Black Domestic Sch-40 Pipe. [1] Incidents causing injury, death, or property damage over $50,000 []. Black iron pipe is also most often use in fire sprinkler systems due. For instance, pipe with a nominal size of one inch will have an interior size of just under ½ inch (actually. Schedule 40, standard pipe thread. Subway One-Way $2. 5 lbs Return Policy Special Order Merchandise (view Return Policy) Please Note: Prices, promotions, styles and availability may vary by store and online. de 2020. Round Black Iron Pipe Schedule 40 Black Round Welded Galvanized Steel Pipe $450. Black iron pipe is also most often use in fire sprinkler systems due. de 2023. Model Number: GS121BTC Menards ® SKU: 6861413. Type Black Iron Pipe Nipple. GRAINGER APPROVED 90° Elbow: Malleable Iron, 3 in x 3 in Fitting Pipe Size, . These connections use PTFE tape to secure seal. In addition to the black pipe, you’ll find black pipe fittings in a range of shapes and types, including flanges, elbows, couplings and many more products. Supreme Pipe. Schedule Schedule 40 Application Air; Natural Gas; Non-Potable Water; Oil; Steam Fitting Compatibility Class 150 Finish/Coating Black Inside Diameter 39/64 in Item Nipple Material Grade Grade B Maximum Operating Temperature 600 °F Maximum Steam Pressure 1715 psi @ 650°F Minimum Operating Temperature -20 °F Outside Diameter 53/64 in Pipe Weld Type. 3/4 in. All prices are in Philippine Peso (Php) VAT inclusive. Schedule 80 Nipple. We also offer full lengths of threaded or plain end black steel, galvanized or stainless steel pipe upon request. All pipes have been hot dipped in a zinc rich galvanizing process. Schedule 40 Long Radius 90 Degree Butt Weld Pipe Fittings are available in A312 compliant dual certified 304/304L or 316/316L Stainless Steel with a mill finished inner and outer diameter (ID/OD). Two questions. For Use With; Air:. Astm A53 Q235B black iron pipe welded sch40 steel pipe / ERW. Price: $2. 40 Pipe. Everyday Low Price. 133 inch Nominal Size 1 inch For Use With Water, Oil, Gas Product Type Black Pipe Weight 1. 39 3" Coupling Price : $35. 4mm) pc. 315 - Inside Diameter: 1. What is black metal pipe? Often mistaken for cast iron because . Stocked in 21' lengths. It is used in applications that does not requires galvanized steels. Black Pipe & Fittings. Wheatland black steel pipe, sizes 1-6 " and 8" upon request. SKU: PI35240. Schedule 40 Threaded on Both Ends Pipe & Pipe Nipples Schedule 40 pipe has thicker walls than Schedule 10, but not as thick as Schedule 80 pipe. 61 inches, and weighs 0. Results 1 - 19 of 19. If you are using this for industrial pipe decor projects, clean before installation. Phone 800-878-7829 FAX 330-650 Discount Fence Supply, Inc. Black Pipe - Sch 40 (43) Copper Tubing (78) CPVC Plastic Pipe (8) Galvanized Sch 40 Pipe (34) No Hub Pipe. Schedule 40 pipe has thicker walls than Schedule 10, but not as thick as. BROWSE CATALOG. Schedule 40 pipe. Bobco Metals provides businesses and home users with fast, easy and quality Hot Rolled Black Pipe - Schedule (40) 5 Inch supplies in Los Angeles, CA, USA. Join our mailing list and keep up to date with us. 40 box of 35 $3. 62 8. Black Iron Pipes Sch. 4" Coupling Schedule 40 Black Iron Pipe Fittings Schedule 40 Black Iron Complies with ASTM A 197, ASTM A 153, ANSI B 16. Steam / Water ? Temperature of medium. Mar 19, 2019 · Black Steel Pipe Black steel pipe contains a dark-colored iron-oxide coating on its entire surface and is used for applications that do not require galvanization protection. Schedule 80 pipe is thicker than schedule 40 pipe. Find My Store. Our pipes are schedule 40 and is available in various sizes to fit all your residential, commercial gas and air applications. t i. Schedule 40 Black Iron · Complies with ASTM A 197, ASTM A 153, ANSI B 16. Pipe's exterior includes threading on both connection ends. Formed Oil. Ground Fish, Rotary Drilling, and Rock Dust Hose (Misc) Interlocked Metal Hose. China ASTM A53 Gr. 113 in. Black steel pipe is also used for fire sprinkler systems because of its strong resistance. 315 - Inside Diameter: 1. Stockist of Schedule 40 Galvanized Iron Pipe, Sch 80 Galvanized Black Erw Pipe. No matter new customer or outdated client, We believe in extensive phrase and trusted relationship for Competitive Price for Factory Direct 2. Citizen Metals is a Globally recognized supplier of Sch 40 Cast Iron Pipe. Call (713) 929-2008 to check our full inventory or request a quote online. 25 Pipe Outside Diameter Guide Phone:. Nobody expects more from us than we do. Phone 800-878-7829 FAX 330-650 Discount Fence Supply, Inc. Numbers can range from schedule 5 to 160. This size chart lists the DIPS (Ductile Iron Pipe Size) and DIOD. Locking tab keeps blade closed. Low-pressure (100-299 psi) pipe and nipples connect with fittings. 41 Rated 5 stars out of 5 5 (1). What it should say is to use a material that is iron pipe size (IPS) which basically means schedule 40 threaded pipe. Black Iron Pipe Nipples Schedule 40. Miscellaneous: Gas Velocity through Schedule 40 Pipe. ) 1/2" 3/4" 1" 1-1/4" 2" + View All Product Length (ft. For over 50 years BPS Supply Group has distributed pipe, valves, fittings and industrial supplies across North America. PVC Schedule 40 has such a high crush rating. 0 o F) Density: 998. Fairview's Schedule 40 (Class 150) Black Iron BushingS are ideal for use with water, oil, air and gas. Call for Pricing. Check Black Steel Pipe Schedule 40 dimensions, Black Steel Iron Pipe Manufacturers in india. Pipe ratings are the operating pressures that a pipe can be constantly operated at. markings on standard Schedule 40 pipe indicate UL Listing for 2–6 NPS and FM Approval for 2–8 NPS for use in fire sprinkler pipe applications. You’ll also find both male and female inlet and outlet options, different lengths, and elbows that include both 45-degree and 90-degree turns — everything you need to do the job right. Condition: New New. 5 Inch Schedule 40 Hot Round Carbon Weld Black Iron Steel Pipe - Tianjin Hongxin International Trade Co. 1" x 21' Threaded Black Steel Pipe Schedule 40. Mulch & Bark Blowing Hose. We offer a large selection of black pipe fittings. 380Wall thickness - 0. Whoops! Menards. What we can see here is that the schedule number. $ 51 89. *Prices subject to change without notice due to the Metals Market fluctuations. 46 22. The pipe cleaner is basically acetone (don't use the purple primer!) but comes with the convenient applicator. Mulch & Bark Blowing Hose. 61 inches, and weighs 0. It is the . PRE ORDER SPECIAL PIPES OR SPECIAL ORDER PIPES For Sale Very Affordable and Brand New Promo Sale Price Black Iron Pipe Commercial Light Gauges Standard Heavy Gauges Seamless Sched S20 or 40 Pipe G. 36 Rated 5 stars out of 5 5 (1) Ships in 1 business day Add to Cart ZORO SELECT 1/8" x 3" Black Pipe Nipple Sch 40 Mfr # 5P609 $1. Pipe Size Pipe Schedule 100°F 200° 300° 400° 500° 600° 650° 700° 750° 1″ 40: 3048: 2629: 2362: 2171: 2019: 1924: 1867: 1824:. 5 inch schedule 40 galvanized iron pipe. I'm guessing that is it mild steel (HR) and that a good place to start for a spindle speed is 100 fpm. Nobody expects more from us than we do. Pipe's exterior includes threading on both connection ends. 81 each. Call for Pricing. Steel: Black or galvanized steel piping, which complies with ASTM A 53/A 53M with malleable-iron (ASME B16. These connections use PTFE tape to secure seal. The dark color comes from the iron oxide formed on its surface during the manufacturing process. 00 D Shipping Weight 35. 675" 17. Uxcell 36mm ID 40mm OD 0. standard pipe schedule & inner dia dimensions (inches / metric) s ize od inch od mm schedule (sch) inches w. Schedule 40, 3/8" Diam x 1" Long Steel Black Close Threaded Pipe Nipple - MSC# 36991164 Value Collection (NB03001) In Stock. for black or white (but mind you it covers 1000 square feet). Of course, all of these numbers will vary based on the nominal pipe size. 000" Schedule 40 - The actual wall thickness is 0. 3/4" x 10' Threaded Black Steel Sch 40 Pipe Model Number: GS3_410BTBE Menards ® SKU: 6861301 $21. Find My Store. Black Iron Pipe Nipples Schedule 40. Black pipe is manufactured for ordinary use in steam, water, gas, or air lines. Metal pipe can be black iron, copper, stainless steel or extruded aluminum alloy. 5 Inch Schedule 40. Get your black malleable fittings and other gas pipe fittings. This coating allows the pipe to be easily painted, without special preparation. Will black pipe touching the galvanized duct work cause corrosion?. doible vaginal, top only fans leaks
But Hrerw is almost just as cheap, and makes for a much cleaner cage. . Black iron pipe schedule 40
∙ 2009-08-26 13:45:10. Qty: Description Schedule 40 Black Iron ; Complies with ASTM A 197, ASTM A 153, ANSI B 16. Black Threaded & Coupled A53A Schedule 40 Carbon Steel Pipe (Global) (GBPTCA53H|IBPTCA53H|||IBPTCA120H) at Ferguson. Narrow Results By: Sort By: 1 - 30 of 30 Items Show List | Show Grid Page 1 of 1 « Previous Page Add to Cart View Cart Checkout. The Macomb Group stocks many sizes (1/8" to 36") and variations of steel pipe in Sch 40 and Sch 80 - ASTM A 53 Grades A, B, and A53 Type F Grade A. A100ID 1" IPS Aluminum Pipe Schedule 40. ZORO SELECT 4" x 12" Black Pipe Nipple Sch 40 Mfr # 591-120GR $29. Name Black Metal Pipe Square Pipe Black Schedule 40 Black Steel Pipe Material Q195,Q215,Q235,Q345 MOQ 5 tons for normal size and material WT As customer's requests Payment terms TT deposit + the balanced against BL. According to customers requirement. 35 : 1/2" x 1-1/2". Supreme Pipe. We have the country's leading production equipment and a strong product testing team, ensuring the quality of each product. de 2023. Length, 21 ft. The schedule 40 designation refers to. 5 10 15 20. SCH 5, 5S, 10, 10S, 20, 30, 40, 40S, 60, 80, 80S, 100, 120, 140, 160, STD, XS and XXS. Natural Gas Pipe Sizing Tables and Charts Steel Pipe - Schedule 40. Free Shipping. 40) BLACK PLAIN END NPS OD NOMINAL WALL WEIGHT. 5 schedule 40 mild steel round pipes price FOB Price in India: US $380. 5 lbs Return Policy Special Order Merchandise (view Return Policy) Please Note: Prices, promotions, styles and availability may vary by store and online. 5 lbs Return Policy Special Order Merchandise (view Return Policy) Please Note: Prices, promotions, styles and availability may vary by store and online. Schedule 40 Steel Pipe Sizes & Dimensions ANSI American National Standard Schedule 40 Welded and Seamless Steel Pipe. Pricing & Scheduling. X 21 Ft. Find the domestically made black iron pipe fittings you need available in a variety of sizes online. Black Iron Pipe, 1/2 x 36", Schedule 40 Cat # : 74B90 Model/Part # : 6818708699802 Replacement Available This product has been replaced by Cat# Email | Print Quantity: Add to Cart Save to List Save Item to List × Select list:. STZ Industries® FIP Black Pipe Floor Flange. However, since the schedule attempts to standardize the overall strength of the pipe, the wall thickness does vary depending on the diameter. de 2020. INQUIRE NOW. 20" schedule pipe is readily available in carbon and stainless steel. Aesteiron Steel Pipes is Supplier & Authorized Dealer & Distributor of Schedule 20, 40, 80, 120, 160, xxs Carbon Steel Seamless Pipe. 3 in. Iron and Steel Pipe and Pipe Fittings Standard-Wall Steel Threaded Pipe Nipples and Pipe Also known as Schedule 40, this steel pipe is designed for low-pressure applications. Study now. Also perfect for DIY projects with industrial, rustic, modern or minimalist styles. Each pipe fitting is made with raw, unfinished iron. $ 51 89. construction pipe, machine structure pipe, agriculture equipment pipe, water and gas pipe, Greenhouse pipe, Building material, Furniture tube, Low pressure fluid tube, etc: Others: 1:Special design available according to requirement: 2:Pipe can be necked dowm, punching hole on pipe wall. Black iron pipe, however, will. You will not be allowed to use unwrapped black pipe in most jurisdictions. Call for Pricing. 957” (approx. Black Coated: Galvanized: Type. When it comes to 126 in Black Steel & Iron Pipe & Pipe Nipples, you can count on Grainger. $ 25 99. 40 steel construction provides durability Flexible design For gas-supply applications For underground use Easy installation Note: product may vary by store. The diagram below indicates friction loss for water flow through ASME/ANSI B36. PVC Pipe sizes are different than the size the pipe is called. Steel (Schedule 40) Pipe | McMaster-Carr (630) 833-0300 Order History Clear All Schedule Show 40 Material Show Steel Pipe Size 1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 6 8 Thread Type NPT BSPT Threading Unthreaded Threaded on Both Ends Threaded on One End Fully Threaded System of Measurement Inch Length 3/4" 7/8" 1" 1 1/8" 1 3/16" 1 11/32". Best price of Schedule 40 Mild Steel Pipe in Asia, MS Seamless Pipe Size range as per ANSI B36. You’ll also find both male and female inlet and outlet options, different lengths, and elbows that include both 45-degree and 90-degree turns — everything you need to do the job right. The pressure drop calculations are made with the D'Arcy-Weisbach Equation. Model/Part # : 6818708569800. Continue to form a weld bead around the seam until you reach the end of the area to be welded. • Fittings are as strong as malleable iron but only 1/3 the weight. 300 PSI Rating: Cold Water, Oil, Or Gas. 113 in. x 10 ft. 1 per FOOT. Sch 40 black steel pipe is uncoated steel, also known as black steel. FLOOR FLANGE. Box 608 Wheatland, PA 16161. Check up to five results to perform an action. More Articles. 10 Variations Available. Lenox Tools. Schedule Schedule 40 Application Air; Natural Gas; Non-Potable Water; Oil; Steam Fitting Compatibility Class 150 Finish/Coating Black Inside Diameter 39/64 in Item Nipple Material Grade Grade B Maximum Operating Temperature 600 °F Maximum Steam Pressure 1715 psi @ 650°F Minimum Operating Temperature -20 °F Outside Diameter 53/64 in Pipe Weld Type. Light Source Standard Grid Pipe - 1-1/2 Inch 20 Foot Schedule 40 - Black Anodized Part Number: Light Source 6061-PI-1. 00 H x 1. Schedule 40 Submittal Sheet - Wheatland Resource Library Schedule 40 Submittal Sheet Wheatland Tube’s Schedule 40 steel fire sprinkler pipe is FM Approved and UL® and C-UL Listed. Pipe size 2. Improvements at the Orange Line Rail Yard to Be If you only need some. View All Sizes. What is the difference between schedule 40 and schedule 80 iron pipe? Schedule 80 has a heavier wall than Schedule 40. API5L / ASTM A53 / ASTM A106. SCI branded. US$ 550 - 598 / Ton (US) Get Freight Cost Calculate Margin. 000" Schedule 40 - The actual wall thickness is 0. 0 Reviews. Black Iron Malleable Union. Schedule 80. Pipe Original Restrained Joint; HP LOK High Pressure Restrained Joint; ERDIP Seismic & Earthquake Resistant Ductile Iron Pipe; Mechanical Joint Pipe; Flanged Pipe; BOLT-LOK™ Restrained Joint Pipe. The aluminum is a 6063 alloy with a T5 hardness rating. 10, check Weight Chart, Size, wall thickness area, and pressure rating. Check Schedule 40 Sa53 GRB Seamless Pipe, Carbon Steel ASTM A53 Grade B Welded Pipe Specification. Never mix galvanized and black iron or where they touch corrosion will be accelerated. 3), or wrought-steel (ASTM A 234/A 234M) fittings and malleable-iron (ASME B16. 4 inch schedule 40 SA-234 carbon steel weld on cap. Pipe & Fittings. Seamless High-Temperature Service 0. Please contact our sales dept for more information 510-887-2700. D X 60 in. If you are using this for industrial pipe decor projects, clean before installation. It is used in applications that does not requires galvanized steels. Nobody expects more from us than we do. Connect to UV-resistant PVC pipe fittings. 40) BLACK PLAIN END NPS OD NOMINAL WALL WEIGHT. Welded steel pipe, black coated to prevent rusting, meets ASTM A/53 standards. Price: $794. 10 Variations Available. 50 /3 Mtrs. 14, ANSI B 16. Includes gaskets. PVC Schedule 40 ASTM D-1785 4. Black iron pipe lasts a very long time. 00 H x 1. Heavy Gauge Pipes. 39 3" Coupling Price : $35. • WL 104. Style, Threaded and Coupled. Pipe's exterior includes threading on both connection ends. . vz commodore v6 problems