Upgrade your garage door system with this Pair of Heavy Duty R12 Horizontal Tracks, engineered for long-lasting performance and smooth operation. Constructed from 1.5mm thick 20-gauge steel, these tracks withstand over 400 lbs of load without bending, delivering unmatched durability and extending your door’s service life by up to 10X compared to standard thin-gauge tracks. The 12-inch radius (R12) design ensures quiet, seamless travel for 7-foot-high garage doors, while the universal left/right pair allows for quick and easy installation on any 2" pulley roller system. Built to handle harsh conditions, these tracks maintain reliable performance across a temperature range of -20°F to 150°F, making them suitable for both residential garages and demanding commercial applications like warehouses, auto shops, and storage units. With a total length of 102 inches (8.5FT), this track set is the perfect replacement solution for worn or damaged garage door tracks. Ensure proper headroom clearance of 12" (plus up to 2" for drawbar openers) for optimal results. Whether you’re upgrading your home garage or outfitting a commercial site, these R12 Horizontal Garage Door Tracks deliver the strength, precision, and smooth operation you can trust.