Check the listing for details. Clopay Garage Door Low Headroom Conversion Kit Designed to Modify Standard Track. Condition: New. Listed at 116.62 USD. Garage Door Low Headroom Conversion KitReduces headroom for standard and EZ set extension spring systems to 4 1/2 in.Reduces headroom for EZ-set torsion spring system to 9-1/2 in.8 ft. Maximum garage door heightWorks on 12 in. and 15 in. radius trackReduces headroom requirements for installationDesigned to modify the standard trackReduces headroom requirement (see product copy for details) The Clopay Garage Door Low Headroom Conversion Kit bay be required if you have less than 15 in. of headroom in your garage (see More Info below for a PDF of our How to Measure guide). Easily converts your new track to accommodate your low headroom application. Detailed installation instructions and all necessary hardware included.Commercial/Residential: ResidentialGarage Door Part/Accessory Type: Garage Door Opener Low Headroom Conversion KitReturnable: 90-DayManufacturer Warranty: NA