DescriptionCanopy Door Arm Professional Model Canopy Door Arm (Also described as The Chamberlain Arm™ model 1703REV) Specially designed for the unique requirements of British canopy doors Delivered with an integral safety guard Easy installation when fitted in conjunction with the comprehensive instructions Can open a canopy door to the full horizontal position Package includes: Door arm, straight connecting arm, hardware and mounting template. Downloads liftmaster 1703rev manual Reviews
