TORSION SPRING PACKAGE INCLUDES: Garage door torsion springs for Left and Right Side of garage door - Pair TORSION SPRING DIMENSION: 250” wire size x 1.75” inside dimension x 39” 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 BAR 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. The Package Includes: 1x Left-Hand Wound Spring - Black Cone1x Right-Hand Wound Spring - Red ConeSpring Size: 0.250”x1.75”x39” Professional installation is recommended. DO NOT attempt to install springs or hardware by yourself unless you have the proper tools, reasonable mechanical aptitude and experience, and upper arm strength. Extension and torsion springs along with attached hardware are under extreme tension at all times. All tension must be released from the springs before any work is performed. Notice: Please confirm your old spring specification before purchase. Smaller spring is absolutely prohibited. About Us:G.A.S Hardware Garage focuses all efforts in providing high-quality, strong, and long-lasting hardware, parts and items for sliding doors and garage doors. With an establish reputation in the service industry, now the brand puts your needed parts to improve your home at the front of your door. Whether you need sliding door rollers, handles, tracks or garage door torsion springs, cables, drums, and more, G.A.S Hardware Garage got your home covered. G.A.S Hardware Garage: "Your Home Improved At Your Front Door". IPPT: 38.04