... " Square Solid Shank, 3500 lbs. GTW, 3/4" Ball Hole, 7-3/16" Length, 3-1/4" Drop ... " hitch• Weight Rating: 3500/350 lbs. (GTW/TW)• Ball Hole: 3/4"• Length: 7-3/16"• Drop: 3 ... Ltd. is the leader manufacturer of towing products, and has come a long way in this industry since ... , tow ropes & straps, hitch balls, ball mounts, trailer couplers, trailer connectors, bike racks, etc. Ball Mount with 3-1/4" Drop