HTD 3M Timing Pulley 12T 13T 14T 15T 16T 17T 18T 19T 20Teeth Bore 3/3.17/4/5/6/6.35mm Fit Belt Width 6/10/15mm Synchronous Wheel

HTD 3M Timing Pulley 12T 13T 14T 15T 16T 17T 18T 19T 20Teeth Bore 3/3.17/4/5/6/6.35mm Fit Belt Width 6/10/15mm Synchronous Wheel

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