Feature:1. Sturdy Material: Made of high strength steel material, this spring winding tool is sturdy and robust, resisting daily wear and tear, ensuring the rod won't bend or break during operating for long lasting use.2. Optimized Size: Each winding bar measures 17.5 inches in length and 1/2 inch in diameter, ideal for handling all garage door torsion springs for convenient use.3. Enhanced Safety: Non slip handle with knurling ensures maximum control and safety, making the winding process easier and safe for repair tasks.4. Multifunctional Use: The versatile winding rods are suitable for garage door torsion springs, making them a practical addition to your tool set.5. Easy Installation: The metal winding bar features simple and convenient installation without hassle, no complex tool or special steps required, saving your time and effort.Specification:Item Type: Winding RodMaterial: SteelSize: 1/2 in Diameter X 17.5 in LengthFitment: Suitable for garage door torsion springs.Package List:2 x Winding Bar