The BH-45 1 h.p. 4500 lbs. capacity hoist lifts at 22" per minute comes standard with a powder coated back plate, aluminum block housing for the worm and shaft, GE motor wired for 110 volt operation, and Boat Hoist USA's heavy duty cast aluminum pulleys. A GFCI and a maintain switch with 16 feet of cable are also included. The hoists feature a steel Worm Gear with a bronze Worm. Like all Boat Hoist USA boat hoists, these units have no steel-on-steel working parts.