- H-type synchronous pulley wheel.
- Bore Diameter: 3mm;
- Number of tooth: 5 pcs.
- Use for GT2 6mm Wide Timing Belt.
- Adopting high quality Aluminum Alloy material, sturdy and durable.
- Widely used in milling machine, gear shaper, drilling machine, CNC engine lathe, hobbing machine or other machinery transmission occasions.