... " Ball Hole, 7-3/16" Length, 3-1/4" Drop, 2-5/8" Rise, Zinc • Fits 1-1/4" hitch• Weight Rating: 3500 ... /350 lbs. (GTW/TW)• Ball Hole: 3/4"• Length: 7-3/16"• Drop: 3-1/4"• Rise ... 1998. Rongchang products include forged hooks & shackles, tow ropes & straps, hitch balls, ball mounts, trailer couplers, trailer connectors, bike racks, etc ...