The MONSTER HOOK PRO 2.0 was designed to work hand in hand with the monster swivel hook, any standard 3/4" screw pin shackle and the monster reaper shackle as well. The HITCH PRO 2.0 was made for all standard 2" hitch receivers. These units are lightweight, yet still CA-pable of normal recovery operations that require a simple, safe point of attachment. Precision machined 6061 T6 aircraft aluminum Rated at 10,000lbs Ultimate failure 52,000lbs 3:1 safety factor Fits all standard 2" receivers Fits common 3/4" screw pin shackles