CURT 45460 Commercial Duty Forged Trailer Hitch Ball Mount, 2 1 2 Inch Receiver, 20,000 lbs. GTW, 1 1 4 Inch Ball Hole, 8 Inch Drop sway Fits trailer hitches with 2" Lid Fits trailer hitches with 2" receiver tube openings Removable bolt on extension arms allow for two or four bike capacity Securely holds up to four bikes with a max weight capacity of 180 lbs This particular class 2 hitch is made to be a custom hitch for certain years of the Chevy Lumina APV and Pontiac Trans Sport (to verify vehicle compatibility Either your equipment can get it done or it falls to the wayside forged steel for superior strength Equipped with a 1 1 4" hole to accept a trailer ball shank 6 1 2" rise or 8" drop for precise trailer leveling Protected by a highly durable carbide powder coat finish Limited lifetime warranty (one year finish