Looking for a reliable and efficient garage door system? Look no further than the Wayne Dalton Torquemaster Plus Spring Cone Left Hand - an essential component for your garage door. This winding shaft is specifically designed for the innovative Torquemaster Plus spring technology, ensuring a smooth and seamless operation for your garage door. With a diameter of 0.650 inches, this spring cone is specifically designed for torquemaster springs with .650 ID.. The diecast construction provides exceptional durability and longevity, ensuring that it can withstand regular use for years to come. This left-hand wound torquemaster spring cone is designed for easy installation on the left side of your garage door. Made with high-quality plastic, this spring cone is lightweight and easy to handle during installation.