Trimax Universal Coupler Lock Universal Premier Coupler Lock has been added to your order form. Checkout View Order Form $39.95 Trimax Universal Coupler Lock quantity Add To Order Form SKU: 1631 Categories: Locks, Locks & Pins **Fits Most 2" And 2 5/16 Couplers** Related products 1/4″ X 2 1/4″Square Pin $2.95 Part #:1238 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 Wheel Chock Lock $101.95 Part #:2598 Add To Order Form