The CURT 5/8 in Hitch Pin with 2 in or 2.5 in Receiver ensures that when you mount a ball mount on your trailer hitch, it will stay. The zinc-plated finish resists wear and tear, and the bent handle provides a better grip. CURT 5/8 in Hitch Pin with 2 in or 2.5 in Receiver - Trailer Parts And Accessories at Academy Sports