The Draper PS500 PosiSpool is part of their TorkStar Utility Line Set. It holds up to 500lb and includes 50 ft. of cable and two PS500SC Drive Shaft Couplings.
The TorkStar Utility Line Set is a sophisticated, motorized system that allows you to raise and lower items that are routinely used in a wide variety of venues such as stage productions, gymnasiums and churches. It consists of a motor winch and one or more PosiSpools, connected by a drive shaft and mounted to the ceiling structure. TorkStar utilizes aircraft cable lift lines with a lifting capacity of 500 pounds each.
Note! Important: Both Draper and B&H strongly advise that you contact Draper customer service at 1-800-238-7999 prior to purchasing any part of this system. Proper selection of this system's components depends on several factors such as your local building code and construction needs.