CURT 23528 - 5/8" Hitch Lock (2" or 2-1/2" Receiver, Barbell, Chrome)5 8" Hitch Lock (2" or 2 1 2" Receiver, Barbell, Chrome) 5 8" diameter pin fits 2" or 2 1 2" receiver tubes Protected by a durable chrome plated finish Easy to operate, 1 4 turn lock activation Watertight dust cap prevents internal corrosion Includes two keys for added convenience Limited lifetime warranty (one year finish, one year parts)