TowSmart Standard 5/8 in. dia Steel Bent Hitch Pin with Clip - Fits 2 in. x 2 in. Hitch Receivers 747M - The Home Depot
Reviews: B & W RVK3500 Companion 5th Wheel RV Hitch for Pickups - 20,000 lbs GTW B & W RVK3500 Fifth Wheel Hitch for Pickup, Companion 5th Wheel [RVK3500]