CSJ #46-465-5 CAPTAIN HOOK CHAIN SNUBBER HOOK ONLY, FOR 1/4 And 5 16 Chain Model Number: Life Line Part Number: 21-886 Wrap the hook and loop strip securely around the turnbuckle body. Just make your adjustment, push the pin attached to the hook and loop through the hole and wrap the hook and loop strip around the turnbuckle body. Versatile Compatibility: Suitable for open body turnbuckles, Johnson's positive locking turnbuckles, and slotted tubular turnbuckles. Just make your adjustment, push the pin attached to the hook and loop through the hole and wrap the hook and loop strip around the turnbuckle body. Works on open body turnbuckles and Johnson's positive locking, slotted tubular turnbuckles. This size works for 3/32" diameter for 5/16" and 3/8" threads Wrap Pins are innovative hook and loop devices designed to secure turnbuckles easily, eliminating the hassle of cotter pins. They are compatible with open body turnbuckles and Johnson's locking systems. This product is suitable for 7/16, 1/2, and 5/8 threads. Each pack contains two pins for convenience. Features Easy-to-use hook and loop design Compatible with open body turnbuckles... Push the hook-attached pin through the turnbuckle hole. Great Product Body Plastic Wrap C. Sherman Johnson Wrap Pins Hook & Loop Pin Locking Devices F/Open Gather Round Cinch Pin Ensure the lock is tight to prevent any loosening during use.