Galvanized Torsion Spring, Gold "H" Left Hand Wound .250 Wire X 1.75" Inside Diameter X 71" Length, With Cones
Clopay Patented EZ-Set Springs developed for easier, faster and safer installation. Eliminates the labor intensive and dangerous manual winding process.
It even eliminates the need for a center mounting pad and bearing plate!
Clopay Part number - 0145470