Designed with three-point trailer tie-down safety in mind, this system should always be used in conjunction with a good winch strap, along with a transom or gunwale tie-down. Operation is simple. Extract the web to hook and ratchet to tighten. To release, just depress the one-touch release lever and unfasten the hook. Retractable strap extends from 7" to 43". 2,500-lb. capacity. Sold individually.