4" Standard Sliding Double L Track Flatbed Winch | 5-PackDouble L Style Sliding Winch For 4" Webbing, 20' Strap Storage This Double L style sliding winch is designed to move easily along standard winch tracks in either direction. Once tensioned, it locks in place for secure tie down. Its sliding capability allows flexible positioning to match load requirements on flatbed trailers. Built for 4 inch wide webbing, the winch can store up to 20 feet of strap internally, keeping excess webbing organized and out