Best Coupling Connectors

Dixon Air King RAM0 Stainless Steel 316 Air Hose Fitting, 2 Lug Universal Coupling with Blank End

  • Blank end fittings have no outlet and are used to block the line at any coupling point.
  • The end opposite the coupling head is flat, with an eye for a chain to secure the fitting when not in use.
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CURT 16121 A16 5th Wheel Hitch with Base Rails, 16,000 lbs

  • SELF-RESETTING. This A-series 5th wheel hitch features a unique, ergonomic handle and extra-wide head to make coupling your 5th wheel trailer easier than ever. After uncoupling, the handle self-resets to the ready-to-couple position.
  • FULL ARTICULATION. This 5th wheel hitch provides controlled towing of your 5th wheel camper with its patented head technology. The head is built on a cast yoke with poly-torsion inserts that reduce shock loads, chucking and noise at the coupling point.
  • COUPLING INDICATOR. Built into this 5th wheel hitch is a 3-position indicator that shows the coupling status. It conveniently shows if the 5th wheel hitch is coupled, uncoupled or ready to tow.
  • TESTED STRENGTH. This 5th wheel hitch is tested and rated for 16,000 lbs. gross trailer weight and 4,000 lbs. vertical load (limited to lowest-rated towing component). It is tested according to SAE J2638 specifications.
  • VERSATILE FIT. This 5th wheel hitch comes with 5th wheel legs and 5th wheel base rails to mount onto under-bed 5th wheel brackets (brackets sold separately).
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Blue 2\ x 100' Pool Pump Water PVC Hose - Backwash Filter Discharge Drain Hose - Blue Lay Flat Trash Pump Rubber Hose

  • Male coupling - Aluminum 2 inch Pipe Thread (NPT).
  • Female Coupling - Brass 2 inch Straight Pipe Thread (NPSH) With Gasket.
  • The Female Coupling Will Only Connect To A Male 2 inch NPT PVC Pipe, Pool Pump or Metal Pipe.
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10 x 12.7mm 1/2 Flexible Shaft Coupling Stepper Motor Coupler D25 L30

  • Zero backlash. One-piece metallic spring coupling. For little torque shaft connect..
  • Absorption of parallel, angular misalignments and shaft end-play by spring action..
  • Widely used in drive systems for encoders, instrumentation,lead screws, small pumps, feed rollers and anywhere light to medium duty, torsionally flexible coupling is required..
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CURT 16540 A20 5th Wheel Hitch Head Only, Legs or Roller Required, 20,000 lbs

  • SELF-RESETTING. This A-series 5th wheel hitch features a unique, ergonomic handle and extra-wide head to make coupling your 5th wheel trailer easier than ever. After uncoupling, the handle self-resets to the ready-to-couple position.
  • FULL ARTICULATION. This 5th wheel hitch provides controlled towing of your 5th wheel camper with its patented head technology. The head is built on a cast yoke with poly-torsion inserts that reduce shock loads, chucking and noise at the coupling point.
  • COUPLING INDICATOR. Built into this 5th wheel hitch is a 3-position indicator that shows the coupling status. It conveniently shows if the 5th wheel hitch is coupled, uncoupled or ready to tow.
  • TESTED STRENGTH. This 5th wheel hitch is tested and rated for 20,000 lbs. gross trailer weight and 5,000 lbs. vertical load (limited to lowest-rated towing component). It is tested according to SAE J2638 specifications.
  • VERSATILE FIT. This 5th wheel hitch includes the hitch head only. It is designed to mount onto a 5th wheel roller or legs (sold separately).
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uxcell 5mm to 6.35mm Aluminum Alloy Shaft Coupling Flexible Coupler Motor Connector Joint L25xD19 Silver,5pcs

  • Material: made of good quality brass, antioxidant and durable.
  • 12 pcs brass material 6mm length hexagon motor flexible coupling.
  • Coupler copper shaft coupling for the automotive tires DC motor robot car.
  • Package Include: 12 x Shaft Motor Flexible Coupling Coupler, 4 x Allen Wrench, 24 x Screws.
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1/2\ to 1\ L095 Flexible 3-Piece L-Jaw Coupling Coupler Set & Rubber Spider

  • Zero backlash. One-piece metallic spring coupling. For little torque shaft connect..
  • Absorption of parallel, angular misalignments and shaft end-play by spring action..
  • Widely used in drive systems for encoders, instrumentation,lead screws, small pumps, feed rollers and anywhere light to medium duty, torsionally flexible coupling is required..
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SPW Hunter Premium Valve Manifold System PGV101GS with Flow Control - Heavy Duty Action Machining Parts - 3/4'' or 1'' Slip PGV-101 (4 Zone)

  • Premium Manifold with Hunter 1" Slip Valves With Flow Control. DryConn waterproof connectors and a flashlight keychain included!.
  • The Action inlet and all outlets fittings can accept 3/4" PVC pipe OR 1" PVC Coupling for 1" Pipe. Action Manifold parts are premium, rugged, heavy-duty, AND made in the USA!.
  • Action Machining manifold systems are constructed out of thick schedule 80 PVC. O-Ring sealed for tool-less installation. 235 Max W.P. @ 73°. Buttress thread for a strong seal. Fully unionized..
  • Never cut your system apart again to change a junk valve and easily expand your manifold system..
  • Hunter PGV valve are high-grade, corrosive and UV-resistant PVC construction, glass reinforced jarring and a rugged double-beaded, leak-proof diaphragm with support to prevent stress failure.
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Superior Tool 03825 Basin Buddy Faucet Nut Wrench-Wrench to grab metal pvc plastic and coupling nuts

  • Unique slots grab locknut wings without breaking them off.
  • Universal tool fits most metal lock nuts, most coupling nuts, most PVC locknuts and most metal and plastic toilet supply nuts.
  • Cutaway design fits around existing supply lines toremove coupling nut.
  • Once coupling nut is removed, cutaway fits aroundthe faucet shank (½-Inch) to remove metal and plastic nuts.
  • Use with ¼ or 3/8-Inches ratchet drive, adapter included.
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Brass Pipe Fitting Coupling-1/2 x 1/2 NPT Female Chrome Plated Finish Brass Pipe Fitting Coupler with 1 Roll Copper Joint Thread Sealing Tape for Home Plumbing Pipes 1pcs-Chrome Plated

  • 【MATERIAL】Our brass pipe fitting coupling is made of premium solid brass with chrome plated finish.chrome plated brass for corrosion resistance,....
  • 【APPLICATION】Our brass pipe fitting coupling can apply to water, oil and fuel, LP and natural gas, and be used to connect various pipes as well as....
  • 【STANDARD】Our brass pipe fitting coupling meets specifications ASTM B584 and ASME/ANSI B16 for quality assurance..
  • 【FUNCTION】1/2" female x 1/2" female NPT threads equal diameter hex nipple for connecting two female threaded pipes with same diameters. Or....
  • 【SERVICE】Our QC department do 100% quality inspection on the brass pipe fitting coupling before delivery. We will do 100% refund if brass pipe....
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