Sufficient Content: our package contains 10 extruder wheels in a pack, which is adequate quantity that sufficient quantity to satisfy your various demands and replacements
Check the dimension: each 40 teeth gear measures approx. 11 x 11 mm/ 0.43 x 0.43 inch in length and width, its inner diameter is approx. 5 mm/ 0.2 inch, 40 teeth, fit for most standard 3D printers; Please check whether the size is suitable for your needs before purchasing
Good Bearing Capacity: these drive 40 teeth gears are made of quality brass, rustproof and no corrosion, durable and stable to use, with good bearing capacity, allow for improving your printers' work efficiency
Practical Function: our 3D printer parts can replace your broken one and make your printer work more efficiently, improve the performance and reliability for your 3D printers
Wide Compatibility: our brass extruder wheel gears are easy to install, compatible with CR-10, CR-10S, S4, S5, Ender 3, Ender 3 Pro, Ender 5, Ender 5 Pro, Ender 5 Plus, and most 3D printers