Use these Vertical Lift Garage Door Drums to replace or repair the mechanism on your vertical lift garage doors. The 850-11 vertical drums are designed to fit on garage doors with a maximum height of 11 feet, 1 inch with a 1-inch or 1.25-inch solid shaft with a .25-inch keyway.
The vertical garage door drums offer a rated lifting weight of 425 pounds per drum and fit cables with a maximum diameter of 3/16 of an inch. North Shore Commercial Door sells vertical lift drums by the pair, so you get both a right and left side drum with one order. They usually ship the next business day.
Made for use with a 1-inch or 1.25-inch solid shaft with a .25-inch keyway
Rated lifting weight of 425 pounds per drum
Maximum door height: 11 feet, 1 inch
Maximum cable diameter: 3/16-inch
Sold by the pair
OUTSIDE DIAMETER: 8-1/2 INCHES
INSIDE DIAMETER: 1 INCH
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