Description: 【Material】Torsion Spring Winding Bars are made of steel, equipped with anti slip rubber handle for secure grip 【Size Information】Torsion Spring Winding Rod (length) measures approx 44cm/17.32inch, diameter approx 1.2cm/0.5inch 【Professional Tool】Winding cones should be wound and unwound 1/4 turn at a time. Torsion spring rods are not for use on winding cones larger than 33/64" in diameter 【Application】Solid Steel Metal Winding Bar Hardware can be used for unwinding and winding torsion springs, great for adjusting the torsion spring to keep balance the weight of a garage door 【Essential Tool】Steel torsion rod allow you to safely perform torsion spring replacements and adjustments without worrying about keeping the spring tension under control Package Includes: 2 Winding Rods Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store