Kinedyne Cargo Strap Roller + Kwik Winder Combo Premium Strap Winder is made of all steel construction with zinc plating. Winder will quickly wind 2" - 4" straps and conveniently disassemble for storage. The Kwik Winder allows drivers to wind straps onto the mandrel of a winch in a fraction of the time it takes to do it by hand! This essential tool easily recoils straps, saves time and gets drivers back on the road quickly