For Class C service, Lift Boss electric wire rope hoist comes with 20 or 30 ft lift capability, 15 fpm lift speed, and 4 pull hook load block. It is outfitted with worm gear reducer drive and travels on forged steel heat treated crown treads, designed to accommodate 4–8.05 in. flanges. Aside from alternative voltages and enclosures, options include lower limit switches, overload sensors, radio remote pendants, mainline disconnects, and additional pushbuttons.