Blesseras 140-lbs. Garage Door Extension Spring, 25'' Long, Double Loop Ends, 1 Pair, Electrophoresis Black Coated

Suitable for 2-car 7 ft high door (16' x 7') Capacity: 1 pair garage door spring rated for 140 lbs; spring length: 25 inches, fully stretched length: 73 inches Packing Included: Each package includes one pair of Garage Door Extension Springs, one pair of Non-Slip Gloves, and Installation Instruction High Quality: Crafted from professional ASTM-A228 spring steel coils, heat-treated for exceptional durability. Utilizes the latest electrophoretic coating technology for superior corrosion resistance and tensile properties. Withstands 300 hours of salt spray testing and a minimum of 16,000 cycles (a cycle represents one open and close of the door), eliminating the need for maintenance and keeping hands clean during installation. Double Loop Ends: Features double looped ends for enhanced sturdiness, with two coils of the spring connecting to the eye-bolt and pulley. Blesseras exclusively offers double looped ends as the preferred ************************************************************* option.Importance of *************************************************************: Blesseras strongly recommends ************************************************************* springs in pairs to ensure balanced operation and safety., Manufacturer: Blesseras