CURT SecureLatch Lunette Ring Channel, 2-3/4 ID, 11-3/4-Inch High Model 48651CURT SecureLatch Lunette Ring Channel, 2 3 4 ID, 11 3 4 Inch High Model 48651 The CURT SecureLatch channel is designed to mount a lunette ring onto your trailer and provide integrated height adjustment for level towing. It has an inside width of 2 3 4 inches and an overall height of 11 3 4 inches. This allows it to specifically fit the CURT SecureLatch lunette ring #48626 (sold separately). This lunette ring channel is constructed from austempered