10 PCS GT2 3D Printer Synchronous Wheel Transmission Leather Pulley, Specification: 20 Tooth 5mm Black

1. Material: aluminum alloy 2. Working pressure: 280 3. Medium: synchronous wheel 4. Scope of application: 3D printer 5. Features: aluminum alloy material, durable, not easy to rust, easy to install, stable transmission 6. Number of teeth: 16/20 teeth 7. Height: about 16mm