1/4″ X 2 1/4″Square Pin Trimax Deluxe Coupler Lock has been added to your order form. Checkout View Order Form $2.95 1/4" X 2 1/4"Square Pin quantity Add To Order Form SKU: 1238 Categories: Locks & Pins, Pins **Two Pins Per Pack.** Related products Wheel Chock Lock $101.95 Part #:2598 Add To Order Form Trimax Deluxe Coupler Lock $68.95 Part #:1632 Add To Order Form Coupler Latch Lock $16.95 Part #:1633 Add To Order Form Standard 2″ Receiver Lock 5/8″ Hole $27.95 Part #:1634 Add To Order Form