Stanley 73-0650 Garage Door Safety Extension Spring, 25", 150 Lb. Signs Helps exhaust large amounts of

Helps exhaust large amounts of hot and humid air from your attic

Black electro-anodzed aluminum screening

moisture-resistant

Color Oliver green

Size: 48-Ounce

Stanley 73-0650 Garage Door Safety Extension Spring, 25", 150 Lb. Signs Helps exhaust large amounts ofHighlights: 150 lbs red. Spring length : 25", 635mm Finish : black coated. Garage door extension spring. Oil tempered steel safety extension spring is for use on most overhead sectional wood and steel garage doors. Includes a safety cable to help prevent personal injury or property damage if extension spring breaks. Double looped spring ends provide added protection. Tested for 10,000 open close cycles to ensure years of carefree operation. Spring