Top Modular Coupler

CURT 25138 Straight Tongue Trailer Coupler for 3-Inch Channel, 2-In Hitch Ball, 3,500 lbs

  • PRECISE FIT. This trailer coupler is designed to mount onto an A-frame trailer tongue and couple to any standard 2-5/16-inch diameter trailer ball.
  • SECURE COUPLING. The sleeve-lock latch mechanism of this trailer tongue coupler fully encompasses the trailer ball when coupled, providing maximum security and safety for towing.
  • ENHANCED SECURITY. The sleeve-lock latch accepts a safety pin or coupler lock that passes completely through the neck of the coupler, ensuring maximum security for heavy-duty loads.
  • HIGH-STRENGTH. Constructed from high-strength steel with a solid steel neck, this trailer ball coupler is rated as a class 4 trailer coupler and has a capacity of 12,500 lbs. gross trailer weight and 1,875 lbs. tongue weight.
  • CORROSION-RESISTANT. To easily outlast the elements, including rain, snow, dirt, road grime and more, this A-frame tongue trailer coupler is finished in a durable black powder coat and makes a great boat trailer coupler.
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DTECH DB9 to RJ45 Serial Adapter RS232 Female to RJ-45 Female Ethernet Converter Compatible with Standard 9 Pin RS-232 Devices

  • A simple, cost effective solution to process serial data communication between RS232 COM port devices over inexpensive cat5 cat6 RJ45 network cable.
  • DB9 female to RJ45 modular adapter converts DB9 female connector into an RJ45 female connector (DB9 female - RJ45 Female pinout: 1-1, 2-2, 3-3, 4-4, 5-5, 6-6, 7-7, 8-8, 9-x).
  • A pair of DB9 to RJ45 socket coupler can be used a extender to extend rs232 serial signals up to 65ft.
  • Bi-directional DB-9 female to RJ-45 female converter comes with thumbscrews for easy and secure connection.
  • (Please be noted it's NOT 15 pin VGA video port) It's compatible with Standard 9 Pin D-sub RS-232 Devices e.g. computer laptop, printer, modem, router, PDA, POS device, digital CNC machine tool, Barcode scanner, etc..
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CURT 25135 Straight Tongue Trailer Coupler for 2-1/2-Inch Channel, 2-In Hitch Ball, 3,500 lbs, CLEAR ZINC

  • PRECISE FIT. This trailer coupler is designed to mount onto a 2-1/2-inch wide trailer tongue beam and couple to any standard 2-inch diameter trailer ball.
  • EASILY ADJUSTABLE. Equipped with a posi-lock spring and adjustable nut on the inside, this trailer hitch coupler can easily be adjusted to ensure a snug fit on the trailer ball.
  • SECURE COUPLING. The posi-lock latch mechanism of this trailer tongue coupler accepts a safety pin or coupler lock for enhanced security.
  • HIGH-STRENGTH. Constructed from punched, die-cut steel, this trailer ball coupler is rated as a class 2 trailer coupler and has a capacity of 3,500 lbs. gross trailer weight and 500 lbs. tongue weight.
  • CORROSION-RESISTANT. To easily outlast the elements, including rain, snow, dirt, road grime and more, this straight tongue trailer coupler is finished in a durable zinc plating and makes a great boat trailer coupler.
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Pastry Tek Round White Plastic Large Russian Piping Tip Coupler - 1 count box - Restaurantware

  • USE MULTIPLE PIPING TIPS WITH THE SAME BAG: This Russian piping coupler allows you to swap icing nozzles without having to use another frosting bag.....
  • INCLUDES A RING FOR A SECURE FIT: Equipped with a ring, this cake decorating coupler secures piping tips onto the coupler so you can easily add....
  • STURDY PLASTIC CONSTRUCTION: Crafted from high-quality plastic, this decorating coupler is reusable and dishwasher-safe for creating beautiful designs....
  • GREAT FOR LARGE RUSSIAN PIPING TIPS: Quickly finish off your baked goods! This piping nozzle coupler fits our large piping tips to prevent icing from....
  • INCLUDES 1 PIPING COUPLER: This piping coupler measures 1. 8 inches in diameter by 2. 1 inches tall and is perfect for adding the finishing touches to....
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NovelBee 2-5/16\ Ball Class IV A-Frame Trailer Coupler with Powder Coated Black,14000LBS Capacity

  • PRECISE FIT. This trailer coupler is designed to mount onto an A-frame trailer tongue and couple to any standard 2-inch diameter trailer ball.
  • SECURE COUPLING. The sleeve-lock latch mechanism of this trailer tongue coupler fully encompasses the trailer ball when coupled, providing maximum security and safety for towing.
  • ENHANCED SECURITY. The sleeve-lock latch accepts a safety pin or coupler lock that passes completely through the neck of the coupler, ensuring maximum security for heavy-duty loads.
  • HIGH-STRENGTH. Constructed from high-strength steel with a solid steel neck, this trailer ball coupler is rated as a class 4 trailer coupler and has a capacity of 7,000 lbs. gross trailer weight and 1,050 lbs. tongue weight.
  • CORROSION-RESISTANT. To easily outlast the elements, including rain, snow, dirt, road grime and more, this A-frame tongue trailer coupler is finished in a durable black powder coat and makes a great boat trailer coupler.
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Tapcooler Beer Valve Connector for Direct Keg Connection

  • DURABLE MATERIAL : 304 stainless steel construction makes the keg coupler more durable and sanitary. stainless will keep the best taste of your beverage, the healthy drinking is "on-the-go" !!.
  • NO LEAKS: Thoughtful 5/16" gas in barb & 3/16"' liquid out barb setting, allows air and beer line connection end closely to attach to coupler, Also comes with hose clamps and extra connection sealing tape to tighten hose and seal the barb further avoiding any possibility of leaking. Features fully integrated 55-PSI pressure relief valve as well as a ball check valve which prevents back flow of beer and can be easily removed for cleaning..
  • EFFORTLESS INSTALLATION: This coupler is easy to operate, you just need to simply push down and turn to properly couple the keg. Compared to handle-type low profile coupler, this low profile coupler avoids the space of operation handle and is designed with a 90° hose barb allowing one hand control in tight dispensing locations, allows more consistent pours & less foaming of your beverage dispensing..
  • SPACE SAVING: Low profile D system coupler features a space saving....
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Straight Trailer Coupler 2\ Ball 2\ Channel Width 3500 LBSTrailer Tongue Coupler

  • 2-5/16" Ball Trailer Coupler Max.trailer tongue weight:2,100LBS.
  • A-Frame Trailer Coupler Max.gross trailer weight:14,000LBS.
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Keg Coupler, D Type Keg Coupler, Keg Taps For Kegerator, Sankey D Tap With Stainless Steel Probe, Keg Coupler D System With Black Handle & Hose Clamp (D Style)

  • ★ Stainless Steel Probe ★ The D system keg coupler’s probe is made of stainless steel that will not wear away over time and your beer will no flavor at all . Keg coupler’s body is made from chrome-plated brass.
  • ★ Tap For American Kegs Or Sankey Keg ★ The keg coupler is D – System keg taps. It fits perfectly into american kegs/sankey keg. Great sankey d coupler to replace old tap that was leaking and hard to get on.
  • ★ Come With Two Tailpiece Set & Hose Clamp ★ The sankey keg coupler is G5/8 thread( U.S. Beer Industry Standard). This d coupler has a 3/8″ OD gas/beer tailpiece to fit 5/16″ ID hose.
  • ★ Easy To Use And Lock ★You also need a gas tank/regulator/beer faucet/hose to get the gas from the regulator to the coupler and dispense your beer. And then tap the sankey coupler to keg, pull the handle out and then down to lock.
  • ★ With A Pressure Relief Valve ★ The pressure relief valve of keg tap coupler will automatically open on about 53 psi.
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AORRZER Grease Gun Coupler, Strong Lock on Grease Couplers, 12000 PSI High Pressure Greases Gun Coupler, Compatible with All Grease Guns 1/8\ NPT Grease Gun Fittings,Duty Quick Release Grease Couplers

  • 【Upgrade grease coupler】AORRZER grease gun coupler Upgrade-strong 6-jaw coupler, grease gun coupler reinforced jaws and quality sealing gasket ensure long lasting and stable performance tighter and no oil leakage, Use testing: Leak prevention even when tested at extreme pressures of 12,000 PSI or higher..
  • 【High quality and sturdy】The grease gun coupler is made of upgraded material alloy steel, optimizing the thickness of the steel and upgrading the 6-jaw bite lock on the original basis, quality steel, quality design principle, Wear-resistant and durable Long life span, Lowest lifetime cost, believe me, this will be your best choice!!.
  • 【Simple operation】Grease gun coupler with smooth strong 6-jaw bite lock on function allows one-handed operation, no need to hold when lubricating, after locking the grease gun coupler, you can free your hands to operate the grease gun..
  • 【Wide application】grease gun coupler fits all 1/8" NPT standard grease gun, Pneumatic Grease Gun, manual grease gun, electric grease gun, also suitable for all DIN and SAE grease nipples and all SAE and metric Zerk joints. Simply replace your existing grease gun coupler and this Strong grease gun tool is ready for use in automotive repair, job site large machinery and axles ....
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AORRZER Grease Gun Coupler, Strong Lock on Greases Gun Couplers, 12000 PSI Quick Release Grease Coupler with 12\ Spring Flex Hose, Compatible with All Grease Guns 1/8\ NPT Grease Gun Fitting(1 PCS)

  • 【Upgrade grease coupler】AORRZER grease gun coupler with 12 Inch Spring Flex Hose，Upgrade-strong 6-jaw coupler, grease gun coupler reinforced jaws and quality sealing gasket ensure long lasting and stable performance tighter and no oil leakage,Use testing: Leak prevention even when tested at extreme pressures of 12,000 PSI or higher..
  • 【High quality and sturdy】The grease gun coupler is made of upgraded material alloy steel, optimizing the thickness of the steel and upgrading the 6-jaw bite lock on the original basis, quality steel, quality design principle, Wear-resistant and durable Long life span, Lowest lifetime cost, believe me, this will be your best choice!!.
  • 【Simple operation】Grease gun coupler with smooth strong 6-jaw bite lock on function allows one-handed operation, no need to hold when lubricating, after locking the grease gun coupler, you can free your hands to operate the grease gun..
  • 【Wide application】grease gun coupler fits all 1/8" NPT standard grease gun, Pneumatic Grease Gun, manual grease gun, electric grease gun, also suitable for all DIN and SAE grease nipples and all SAE and metric Zerk joints. Simply replace your existing grease gun coupler and this Strong grease gun tool is ready for use in automotive repair, job ....
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Boltigen R1234YF Low Side Quick Coupler，R1234YF to R134A AC Charging Hose Adapter Fitting Connector for Car Air-Conditioning

  • 【WIDE APPLICATION】Our low side quick coupler fits for R1234YF/R12 to R134A car air-conditioning refrigerant frenon recharging..
  • 【EASY INSTALL DESIGN】Our low side quick coupler designs with auto shut off. Push & Lock design makes it easy and convenient to removal and install..
  • 【PREMIUM QUALITY】Our R1234YF to R134A quick coupler is made of solid premium aluminum with strong construction to ensure highly working performance, long life and durable to use..
  • 【SIZE 】R1234YF to R134A quick coupler: low side R1234yf coupler 14 mm female x 1/4’’SAE male. R12 to R134a Adapter: 1/4’’ SAE female x low pressure 13mm R134A quick coupler..
  • 【SERVICE】Our QC department do 100% quality inspection on the R1234YF to R134A quick coupler before delivery. We will do 100% refund if the R134a Quick Fitting Coupler is defective. Your valuable suggestions and advice will be greatly appreciated by our team..
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Keg Coupler, Beer Keg Coupler, D Sankey, Sankey D, Sankey D Coupler Stainless Probe & Body, Keg Couplers With Black Handle & Hose Clamp

  • ★ Stainless Steel Body ★ The Keg Coupler’s Body is made of 304 stainless steel that will not wear away over time and it will not chip like a chrome keg couple. It can improve durability and resistance to chemicals..
  • ★ Stainless Steel Probe ★ The Stainless Steel Keg Coupler’s Probe is made of stainless steel that for maximum durability and sanitation, for the ultimate in purity excellent for beer, wine, and cider..
  • ★ Tap For American Kegs Or Sankey Keg ★ The beer keg coupler is D – System keg taps. It fits perfectly into american kegs/sankey keg. Great sankey d coupler to replace old tap that was leaking and hard to get on..
  • ★ Come With Two Tailpiece Set & Hose Clamp ★ The sankey keg coupler is G5/8 thread( U.S. Beer Industry Standard). This d coupler has a 3/8″ OD gas/beer tailpiece to fit 5/16″ ID hose..
  • ★ With A Pressure Relief Valve ★ This keg coupler features a 55 PSI pressure relief valve with a food grade silicone O-ring to avoid relief valve leakage of the Keg coupler..
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