Galvanized Torsion Spring, Yellow "F" Right Hand Wound .207 Wire X 1.75" Inside Diameter X 48" 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 - 0145180