Step Spur Gear 10mm Inner Aperture 15T 1.5 Module Cast Iron Motor Gear M3x7.5mm 8x8mm so that prevent your floor

so that prevent your floor surface from scratching

and repair and DIY inventions

* Applicable for installing in those hexagon tools

Dynamic Load Rating (Cr): 8510N

54-inch x 1

Step Spur Gear 10mm Inner Aperture 15T 1.5 Module Cast Iron Motor Gear M3x7.5mm 8x8mm so that prevent your floor1. The pinion motor gear is made of Cast Iron, more stable, anti wear, strong and durable, and durable in use. 2. Specifications: Material: Cast Iron, Teeth: 15T, Gear Step Diameter: 18mm 0. 71inch, Gear Step Height: 12mm 0. 47inch, Outer Diameter: 25. 5mm 1inch, Aperture: 10mm 0. 39inch, Effective Tooth Length: 15mm 0. 59inch, Total Thickness: 27mm 1. 06inch, Module: 1. 5 Mod, Pressure Angle: 20 3. The pinion gear aperture is 10mm and the module is