2Pcs Metal Synchronous Pulley Gear Motor Belt Gear Drive Wheel Gear

Certification : NONE Origin : Mainland China 2Pcs Metal Synchronous Pulley Gear Motor Belt Gear Drive Wheel Gear S/N Cj0618 Mini Lathe Gears , Metal Cutting Machine Gears Product name: Metal synchronous gear (aluminum alloy material) Part No: S / N: CJ0618-148 S / N: CJ0618-027 Specifications: internal diameter of the synchronous motor gear8mmWidth of groove3mm Diameter of the drill of two synchronous rear axles10mmWidth of the slot4mm colour: silver Material: metal Package Contents: 1 set x Metal Cutting Machine gears Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.