Standard 2″ Receiver Lock 5/8″ Hole Sorry, this product cannot be purchased. SKU: 1634 Categories: Locks, Locks & Pins Related products Trimax Deluxe Coupler Lock Call For Price Part #:1632 3/8″ X 1 1/2″ Square Pin Call For Price Part #:1236 Trimax Universal Coupler Lock Call For Price Part #:1631 1/4″ X 3″ Square Pin Call For Price Part #:1237