3/8″ X 1 5/8″ Square Pin Sorry, this product cannot be purchased. SKU: 2415 Categories: Locks & Pins, Pins Related products Wheel Chock Lock Call For Price Part #:2598 Universal Premier Coupler Lock Call For Price Part #:1630 Trimax Universal Coupler Lock Call For Price Part #:1631 5/8″ x 4″ Hitch Pin Call For Price Part #:1255