1.These drive 40 teeth gears are made of quality brass, rustproof and no corrosion, durable and stable to use, with good bearing capacity.
2.Our Brass Extruder Wheel Gears can replace your broken one and make your printer work more efficiently, improve the performance and reliability for your 3D printers.
3.Great Compatibility: Brass Extruder Wheel Gears are easy to install, fit for most standard 3D printers.