Description Are you looking for a professional, yet affordable extruder gear? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional extruder gear must meet you needs. It is one of the best choices for you. Features - Color: Silver. - Size: 1.20X1.20X1.20cm/0.47X0.47X0.47 inch. - Material: Stainless steel. - Good quality products, ensure that your printer working smoothly, ensure your printer security. - Application: grip the filament of your 3D printer,perfect for keeping your filament going. - Made of high grade material, durable in use. Lightweight, easy to carry and use. - Good bearing capacity: These drive 40 teeth gears are made of stainless steel, rustproof and no corrosion, durable and stable to use, with good bearing capacity, allow for improving your printers' work efficiency. - Professional and practical design with beautiful appearance, easy to carry and use.Package list: 4 x extruder wheels