C.A.T.S RD1800 rotator new in box, never been mounted. 25 square feet wind load, worm gear construction with worm gear braking. Weight - 22 pounds, Rotating Tq-1800 pounds, Braking Tq - 12,000 pounds, Vertical Load - 900 pounds, uses 5 wire cable and standard HyGain controller. Can be seen at www.rotordoc.com with 250 feet of control cable $675 Tom N4XP