Best Coupling Sleeve

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.

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.

ISO16028 Standard, New valve design, it can resistance damage from high flow and the pressure of impulse that providing advanced performance.
Sleeve locking mechanism is engaged by rotating sleeve after connection. It prevents accidental disconnection when the coupling is dragged along the ground.
Durable ball-locking mechanism assures reliable connections every time. A large number of locking balls distributes the work load evenly while providing alignment and swiveling action to reduce hose torque and prolong hose life..
Steel construction, zinc plated finished and hardened nipples and sleeves and solid barstock construction for maximum resistance to damage from hydraulic and mechanical shock. This Anti –Blowout Nitrile/PTFE bonded seal is designed to prevent blow-out or damage during severe service conditions..
Compatible with PARKER FEM Series, STUCCHI FIRG Series, AEROQUIP FD89 Series and HANSEN FF Series.

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..

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.

【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....

Between the APC optical fibers cables are connected or patched cords by a SC to SC APC fiber optic adapter sleeve through the interior adapter of the....
SC female to female Fiber Optic Coupler Extender are suitable for Fiber Patch Panel Adapters, which means you can use them in any type of enclosure....
The shell is rectangular, using the pin and the coupling sleeve structure size exactly the same. Wherein the surface of the pin end grinding method....
Application:Optical fiber communication system, optical fiber access network, fiber optic data transmission, fiber optic CATV, LAN (LAN), test....

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..

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..

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.