Overview Reviews Product Description Output shaft assmebly for the Overhead Door RSX commercial operator (use with 1/2 hp motors). Product Videos Product Reviews Write a Review Write a Review × SHAFT ASSEMBLY - 1/2 HP (RSX) Review Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments * Recaptcha: