The Medium Duty Weight Distribution Adapter allows 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 on the weight distribution adapter are 3/4" diameter and spaced 1-1/4" on center. Rated to 6,500 lbs. trailer weight & 1,500 lbs tongue weight when used with any Steel BulletProof Hitch. If you need a weight distribution adapter with a higher weight rating, we offer our Heavy Duty Weight Distribution Adapter. Compatible with all steel Medium, Heavy or Extreme Duty BulletProof Hitches® Note : The BulletProof Locking Pin is NOT compatible with this Weight Distribution Adapter. Does not include a weight distribution ba ll with bars as shown in some of the pictures. It is sold as 1 individual piece to work with existing weight distributions systems. *PATENT PENDING