Garage Door Torsion Springs Set with Non-Slip Winding Bars, 0.207 X 2" X 24". Garage Door Torsion Springs Heavy-Duty Pair of 0.207 x 2 x 24" with Winding Bars:-. 【Garage Torsion Springs】 Upgrade or replace your garage door with our high-quality garage spring, designed to provide optimal performance and smooth operation.