Prime-Line 32 in. L 150 lb Garage Door Torsion Spring

This is a left hand wind torsion spring. In recent years most doors are being supplied with torsion springs located directly above the door and mounted to the header. It is always best to replace both springs at the same time. Clear understanding of wire size and handing Winding cone and anchor cone attached Requires the use of 2 winding rods for replacement