Ironton Panel Hoist Telescoping Extension Bar - 15ft. Maximum Height, 150-Lb. Capacity Preinstalled cable attaches to the winch drum for installation No Tools required for assembly Telescoping extension bar with 6ft. sections replaces the standard 4ft. sections of the drywall &amp; panel hoist frame Extends lift to reach a maximum height of 15 feet 150-lb. maximum load capacity