INTECH HTD 5M Aluminum Precision Synchronous Pulley for Electric Skateboard 5mm Pitch Timing Pulley Multiple Bore POWGE 14 Teeth 5M Synchronous Pulley Bore 5/6/6.35/8/10mm Fit Width 10 Double Flange Pulley For 15mm 20mm Belt 1pcs HTD 5M 20T 20 Teeth Idler Pulley Tensioner Wheel Bore 5/6/7/8/10... 30Teeth 5M Synchronous Pulley Drawing and Specs:Type:30-5M-15 AF / 30-5M-20 AF Pitch: 5mmTeeth Number: 30TeethOutside Diameter (OD): 46., 60mmBore:5/6/6., 35/7/8/10/12/12., 7/14/15/16/17/18/19/20/22/25mmFlange:doubleMaterial:Aluminium AlloyFixed mode: M5*2Fit for Belt Width :15mm or 20mm, Teeth Number: 30Teeth , Outside Diameter (OD): 46., 60mm , Bore:5/6/6., 35/7/8/10/12/12., 7/14/15/16/17/18/19/20/22/25mm 8m 30 Htd Synchronous Belt Pulley With Competitive Price - Buy High Widely used in 3D printer, milling machine, gear shaper, drilling machine, CNC engine lathe, hobbing machine or other machinery transmission occasions