LEFT-SIDE COMPATIBILITY: When facing from inside the garage, the RED CONE torsion spring is for the LEFT SIDE of the garage door. GARAGE DOOR TORSION SPRING (ONE SPRING ONLY): Designed for left side installation (when viewed from inside the garage) — no accessories included TORSION SPRING DIMENSION: 262” wire size x 2” inside dimension x 38” length Garage Door Torsion Spring. HIGH QUALITY GARAGE DOOR SPRING: Made of heat-treated professional spring steel coils with aluminum cones to make sure they are extremely heavy duty. The latest electrophoretic coating technology provides excellent corrosion proof performance and superior abrasion proof performance. Salt spray tests up to 400 Hours, and Minimum 30,000 Cycles. NEVER need to lubricate the spring, keep hands clean during installation. GARAGE DOOR SIMPLE INSTALLATION: Use G.A.S Hardware high quality garage door torsion springs to replace old broken garage door springs. Having the experience of installing torsion springs can save you a lot of money. GARAGE DOOR TORSION IMPORTANT: Please make sure that the wire diameter, inner diameter, and length of the spring you choose are the same as the original spring used. The extra time should prove beneficial. Over the years we have discovered that informed customers are happier. Introducing our Premium Garage Door Torsion Springs: the ultimate choice for effortless and reliable garage door operation. Engineered with utmost precision and durability, these high-quality torsion springs are designed to effortlessly counterbalance the weight of your garage door, ensuring smooth and whisper-quiet performance. Constructed from robust materials, they offer exceptional longevity and unparalleled resistance to wear and tear. Category: Garage Door Springs Material: Fabricated with high ASTM 229 Class II Carbon Steel. Corrosion-resistant coated coils to help slow the rusting process over spring life Execution Factors: Spring Rate - Maximum deflection - Maximum load - Wind specifications Warranty: 5-year warranty from purchase date. IPPT: 44.16