5/16″ X 2 3/4″ Square Pin Sorry, this product cannot be purchased. SKU: 1235 Category: Pins Related products 3/8″ X 1 5/8″ Square Pin Call For Price Part #:2415 1/4″ X 3″ Square Pin Call For Price Part #:1237 5/8″ x 4″ Hitch Pin Call For Price Part #:1255 1/4” x 2″ Pin Call For Price Part #:1239