HTD3M Timing Pulley sixteen Tooth HTD 3M Synchronous Wheel Belt Width 6mm 10mm 15mm Bore 4mm 5mm 6mm 6.35mm 8mm 10mm sixteen Teeth【Product Name】:HTD 3M Timing Pully【Product Material】:Aluminum alloy【Product Type】:Timing Pulley【Number of Teeth】:16 Teeth【Tooth Pitch】:3mm【Belt Width】:6mm/10mm/15mm【Bore】:4mm/5mm/6mm/6.35mm/8mm/10mm