Anti-theft ScrewThis anti-theft d ring shackle adopts an anti-theft design and requires the use of specific anti-theft wrench to unscrew it, which effectively prevents your shackles from being stolen. | Protect Your PaintThere are 1 isolator and 2 thin and 2 thick rubber washers to reduce noise, provides more installation choices, bumper protection, and protect your paint. | Virtually Unbreakable3/4" shackles can be used with tow straps, winches, tree storage and snatch blocks, receiver hooks, and it perfect compatible for various off-road jeeps, trucks, facilities and vehicles. |