Buy It NowReese Towpower Universal Coupler Lock features an aluminum body with a heavy duty steel lock bar that provides security for trailers when in storage. The ratcheting design has eleven locking positions and fits 1-7/8”, 2” and 2-5/16” couplers.If this Reese Towpower 72783 Universal Coupler Lock are good you can buy it now,but if you feel that this Reese Towpower 72783 Universal Coupler