16-gauge steel construction standard to be used with Model No. 180 Series brackets. Vertically adjustable in 1 In. increment. 5/8 In. W. x 13/32 In. D. Screws not included.
3/4 In. Female Hose Thread x 3/4 In. Male Hose Thread. Swivel coupling for easy threading. Prevents hose from twisting and kinking. Solid brass construction.
Sectional door extension spring has double loop ends. Replaces most spring configurations on residential doors that are no higher than 7 feet. Includes a galvanized carbon steel aircraft cable.