Timing Belt Pulley With Step 15T-25T Bore 4-20mm,For 10/15mm Wide Timing Belt XL
● Number of Teeth：15T，16T，18T，20T，25T. ● Suitable for Timing Belt Width：15mm / 20mm. the Synchronous Pulley Adopts the Stepped Position As the Tensioning Part, and the Tightening Function Can Be Realized Only by Tightening the Screw.