GEAR SPROCKET Garage Door Opener for Challenger Wayne Dalton Amarr 220315 P1012
Manufacturer Part # 220315 or P1012. Wayne Dalton / Amarr / Challenger Gear and Sprocket. Amarr 1000, 1500. Allstar Challenger 9300, 9500, Challenger GLE, SE. Challenger CH-1000, 9300, 9500, 9300M, 9500M.