HTD 3M Timing Pulley 20 Teeth Bore 4 5 6 6.35 7 8 10 12 14mm 20Teeth 3M Gear Belt Width 6 10 15mm 20T HTD3M Synchronous Wheel

HTD 3M Timing Pulley 20 Teeth Bore 4 5 6 6.35 7 8 10 12 14mm 20Teeth 3M Gear Belt Width 6 10 15mm 20T HTD3M Synchronous Wheel

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