MorningRo 2 Pack 110 lb Heavy Duty Double Loop Garage Door Extension Springs for 8 Ft. x 7 Ft. & 9 Ft. x 7 Ft. Garage Door Springs Repair and Replacement(White)

Product Load Capacity: garage door springs are specifically designed for garage doors, boasting a load capacity of up to approximately 110 pounds (about 50 kg); The tension spring ensures smooth garage door operation, effectively reducing stress on the opener and hardware | Wide Compatibility: the extension spring garage door is 25 inches long, with a 0.15 mm wire diameter, and fits standard residential garage doors, including common sizes such as 8 ft x 7 ft and 9 ft x 7 ft, 16 ft x 7 ft, making it an ideal replacement for various residential garages | Double-Ring Reinforced Design: the garage door tension spring features a double-ring design on both sides, significantly enhancing strength and durability; This reinforced structure extends service life and improves safety, offering a clear advantage over single-ring door springs | Materials and Manufacturing Process: the garage door spring replacement is made from high-carbon oil-quenched steel wire conforming to ASTM 229 Class II standards, treated with advanced electroplating coating to effectively resist rust and wear, easily handling frequent daily use | Maintenance-free and Easy to Install: garage springs replacement features a self-lubricating electrophoretic coating, eliminating the need for additional grease and making installation clean and easy, while the garage door spring tool is suitable for DIY replacement; Professional installation is recommended for best results and safety