1. The spur gear is made of plastic, is lightweight, easy to replace, and durable. 2. Teeth: 44T, Gear Step Diameter: 35 mm, Gear Step Height: 10 mm, Outer Diameter: 46 mm, Hole Inner Diameter: 6 mm, Effective Tooth Length: 10 mm, Total Thickness: 20 mm, Tooth Pitch: 3.1 mm, Tooth Depth: 2.3 mm, Module: 1 Mod, Pressure Angle: 20°; 3. The spur gear is widely applied to various electric grinders, gearboxes, reducers, and gear reducers. 4. Excellent machining results in less roughness, less noise, and smoother rolling compared to other gears. 5. Ideal for replacing the pinion gear in your device. 6. Please check the product size before purchasing. ◎ First come, first served ◎ No comments, immediate purchase OK ◎ Follow-up discount available ◎ Bundle purchase discount available ★ Stored at home and shipped in simple packaging. ★ Online images are for reference only!! (※ Please check the actual product photos for the product condition!) ★ Basically unused, but has been opened once to check the product condition and take actual photos. Plastic Motor Gear for RC Replacement Parts Accessories Electric Grinder Gearbox Reducer 3-38# #hir0_baby