American Garage Door Supply Spge-25X42-90 Extension Spring, 90 Lb, 7 Ft. Door,
Garage Door Extension Spring, Includes Dasma Color Code Light Blue, High Quality Spring Wire, Rated for a Minimum of 10,000 Cycles, 25 In. Stretch and Double Looped Ends, Type 90 lb. & Recepticles. Electrical Outlets.