243 x 2-5/8 Commercial Garage Door Torsion Spring

Extended Lifecycle: Rated for an above-industry-standard minimum of 20,000 cycles, offering long-term durability and dependable performance. High-Strength Material: Fabricated with high carbon ASTM 229 Class II Oil-Tempered Wire, this spring delivers superior strength, corrosion resistance, and reliability under heavy usage. Precision Engineering: Optimized for spring rate, maximum deflection, maximum load, and wind specifications to ensure optimal functionality in all conditions. Pre-Installed Cones: Includes pre-installed winding and stationary cones, stenciled and color-coded for effortless installation and easy identification.