Specifications:Material: AluminumTeeth: 60TBore: 15mmFeatures:Suits to the timing belt which is 10mm width.It is very useful in high-reduction drives in the occasion that need to improve the wrap-around capabilities of belts.Used widely in milling machine, CNC engine lathe, gear shaper, hobbing machine, drilling machine or other machinery transmission occassions.Package Content:1 X MXL 15mm Bore Timing Pulley