Highlights: Rise: 2" Drop: 3-1/4" Overall Length: 9-1/2" Design style J - Chrome Class III - Interlock 500 Tw/5,000 Gtw lbs Capacity One wrench tightening system 2" x 2" box opening with 1" hitch ball hole size. 33, 35, 36, 37, and 44 receiver series WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov