Check the listing for details. Demco eZ-Latch Coupler Composite Handle Repair Kit. Condition: New. Listed at 39.94 USD. Universal eZ-Latch Coupler Composite Handle Repair Kit by Demco®. Weight: 2 lb. Demco's exclusive coupler design locks when dropped over ita appropriate sized standard hitch ball. All Demco couplers conform to SAE J684 safety Standards without the use of any Safety Pin Demco 2" and eZ-Latch Couplers are Patent #76906732. Demco's exclusive coupler design locks when dropped over ita appropriate sized standard hitch ball. All Demco couplers conform to SAE J684 safety Standards without the use of any Safety Pin Demco 2" and eZ-Latch Couplers are Patent #76906732. This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest quality standards, it is second to none in durability and performance. Made using the finest materials, it is sure to serve you reliably for a long time..