Click on the tape measure to learn how to properly measure your torsion spring and then click on the proper wire size from the column on the left. Or view our short youtube video on how to measure a Torsion Spring
WARNING- Garage door springs, cables, brackets, and other hardware attached to the springs are under very high tension and, if handled improperly, can cause serious injury. Only a qualified professional or a mechanically experienced person should adjust them, but only by carefully following the manufacturer's instructions
