The Clopay Rear Track Hanger Kit allows for garage door track to be securely mounted to your garage ceiling. It comes as a kit with all the parts you need to assemble the rear track hanger. Works on most residential applications. Can be used on garages with up to 2 ft. of headroom Galvanized construction for durable and long lasting performance Pre punched holes allow easy attachment to ceilings with various joist spacings Durable and long lasting