Cast aluminum construction ensures long-lasting durability and resistance to corrosion
Supports doors up to 12 feet tall for versatile installation
375 lb capacity per drum accommodates heavy garage door loads
Compatible with 1 inch shafts and 1/4 inch keyway for easy integration
Solid pattern design provides consistent performance and stability
Summarized by Shop
Standard lift 4" drum for doors up to 12 feet tall (144"). Made with cast aluminum and has a capacity of 375 lbs per drum. Works with garage doors with a 1" shaft and ¼" keyway.
