The BulletProof Heavy-Duty Weight Distribution Adapter is made of solid steel and designed to allow you to attach a weight distribution system to a BulletProof Hitch. After modifying your vehicle's suspension and/or adding larger tires, you may need a hitch with a longer drop. This accessory is compatible with all BulletProof Hitches and most weight distribution systems. The adapter is 2" wide, and the holes are 3/4" in diameter and spaced 1-1/4" on center.• Rated to 6, 500 lbs. trailer weight and 1, 500 lbs. tongue weight when used with the Medium-Duty Hitch.• Rated to 22, 000 lbs. trailer weight and 3, 000 lbs. tongue weight when used with the Heavy and Extreme-Duty Hitches. Note: One BulletProof Locking Pin is compatible with the Heavy-Duty Weight Distribution Adapter. Please note locking pin must be used in either center hole only. Adapter is 2"" wide; holes are 3/4"" dia. & spaced 1-1/4"" on center | BulletProof Hitches BulletProof Heavy-Duty Weight Distribution Adapter