Description
【SPRINGS DIMENSION】Our garage door torsion springs are designed for standard residential garage doors. There is a variety of sizes for you to choose. For this pair: 0.250" wire size, 2" inside diameter, 28" torsion springs length.(0.250X2"X28"),【IMPORTANT TIPS】Please make sure that the wire diameter, inner diameter and length of the selected spring are exactly the same as the original spring. Or please refer to the professional measurement method to ensure data accuracy,【Premium QUALITY】Made of professional heat-treated spring steel coils with aluminum cones, high capacity to store energy, helping garage door spring realize good performance. The latest electrophoretic coating technology provides excellent corrosion proof and abrasion proof performance. Salt spray tests up to 300 Hours, and ensure minimum 16,000 Cycles. No lubrication to maintain the spring, durablity and long services life,【ABOUT INSTALLATION】Detailed installation instructions and tools are included in the package. The user manual can help you get started quickly, replace and use our good quality garage door spring. Please refer the the instructions and installation videos carefully before installation,【PACKAGE INCLUDES】A pair of garage door torsion springs, a pair of 17.2" non-slip winding bars and gloves, installation instructions. The parcel comes with everything you need to do the job safely