Prime-Line GD52238 Cold-Rolled Steel Silver Winding Rod 1/2 Dia. x 16 L in.

It is very important to take proper safety precautions and not improvise with another type of rod that may not fit properly or could fail under tension. WIND AND UNWIND SPRINGS – The pair of torsion spring winding rods are specifically designed for increasing (winding) and decreasing (unwinding) the tension on residential garage door torsion springs.