Garage Door Torsion Springs Pair 0.218 x 2 x 26 inch - Winding Bars Included - Replacement Springs for Sectional Doors - 82B Steel - 16,000 Cycle Life

【Durable Spring Construction】: Constructed from high carbon steel 82B and ADC12 cast aluminum; designed for long-lasting performance and reliability in sectional garage doors; provides consistent tension and smooth operation 【Extended Lifespan & Stability】: Engineered to withstand over 16,000 cycles, equivalent to 3 years of stable elasticity; heat-treated steel coils and aluminum cones maximize strength and fatigue resistance; ensures consistent performance 【Easy & Safe Installation】: Includes two winding bars, anti-slip gloves, and a mounting wrench for simplified replacement; springs are labeled left and right for correct installation; professional installation recommended for safety 【Maintenance-Free Design】: Features advanced electrocoating surface treatment; eliminates the need for additional lubrication; provides excellent corrosion and wear resistance; reduces maintenance requirements for long-term use 【Precise Dimensions & Compatibility】: Wire diameter: 0.218 inch (5.54 mm); inner diameter: 2 inch (50.8 mm); length: 26 inch (660 mm); confirm these dimensions match your original springs for proper fit and function; designed for standard sectional doors