Garage Door Torsion Springs, Say Goodbyeto Springs Hassles Our garage door torsion springs are madeof high carbon steel 82B and cast aluminum ADC12, creating awinning combination that ensures exceptional performance andendurance. Upgrade your garage door system today with thesereliable, long-lasting springs! Our garage door springs adopt advancedelectrocoating technology that requires no additional lubrication.The high-precision dies ensure consistent wire diameter andelasticity for unparalleled stability. The thickened cast aluminumADC12 adjustment and fixed blocks are sturdy and durable. Experience the difference withprofessionally heat-treated spring steel coils and aluminum cones,engineered for maximum strength and durability. With enhancedfatigue resistance, the garage spring provides a lifespan of over16,000 cycles, equivalent to maintaining stable elasticity for 3years. Say goodbye to the headaches ofinstallation! Our non-slip winding bars, gloves, and wrench turnthe setup into a breeze. Please note: Installing and adjustingsprings can be dangerous. Consult a professional for installationand adjustment, and carefully read and follow theinstructions. If your old spring breaks, you canmeasure both components and add up the measurements.