Phosphor Bronze Worm Gear is specifically designed to reduce speed ratio between crossed axis shafts that do not intersect. The Worm Gear is made from quality grade phosphor bronze to offer fine finish and long lasting usage. The Worm Gear combines features like high tensile strength, dimensional accuracy and corrosion resistance. Phosphor Bronze Worm Gear is available in a size range that is set in between the placement of the worm drive and worm wheel.