ARIES Off-Road D-Ring Shackles (12,500 lbs, 2-Pack) Model 2166071ARIES Off Road D Ring Shackles (12,500 lbs, 2 Pack) Model 2166071 These ARIES bumper shackles have the design and strength to match the ARIES TrailCrusher bumper. They feature a 12,500 lb. work load limit, complementing the bumper's impressive rating, and a 7 8" diameter pin to perfectly fit the welded shackle mounts. The shackles are also designed to be universal and can be used on a variety of other accessories (weight rating limited to the capacity