General description Upgrade your garage with the Mophorn Garage Door Torsion Springs, designed for smooth operations and exceptional performance. These high-quality springs are meticulously crafted for durability and effortless installation, ensuring a reliable solution for your garage door system. Technical specifications Spring Size (Wire Dia. x Inner Dia. x Length): 0.25 x 2 x 31 inch / Φ6.35 x Φ50.8 x 787 mm Net Weight (Including accessories): 27.3 lb / 12.4 kg Rotation: 1 x Dextrorotary + 1 x Levorotary Main Material: High Carbon Steel 82B + Cast Aluminum ADC12 Service Life: Approximately 16,000 Cycles (opening + closing) Item Model Number: 250-2-31 Compatibility and accessories Includes 2 garage door springs (1 left and 1 right) 2 winding bars A pair of non-slip gloves A mounting wrench User manual Installation The garage springs feature imprinted sizes and labels for easy identification. The included anti-slip winding bars and gloves facilitate a hassle-free installation