3/8″ X 1 5/8″ Square Pin Sorry, this product cannot be purchased. SKU: 2415 Categories: Locks & Pins, Pins Related products Gooseneck Trailer Lock Call For Price Part #:1404 Standard 2″ Receiver Lock 5/8″ Hole Call For Price Part #:1634 Coupler Latch Lock Call For Price Part #:1633 Spare Tire Carrier Lock Call For Price Part #:1628