Torsion Spring Package Includes: Garage door torsion spring - Left hand wound replacement for Right Side of garage doors- Black.Garage Spring Bar Tool Dimension: 243” wire size x 1.75” inside dimension x 35” length Garage Door Torsion Spring..High Quality Garage Door Spring: Made of heat-treated professional spring steel coils with aluminium 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 300 Hours, and Minimum 20,000 Cycles. NEVER need to lubricate the spring, keep hands clean during installation..Garage Door Adjustment Bars 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 Bar Important: Please make sure that the wire diameter, inner diameter, and length of the spring you choose are exactly the same as the original spring used. The extra time should prove beneficial. Over the years we have discovered that informed customers are happier.