40Teeth HTD 5M Timing Pulley 5M-40T Synchronizing wheel Width 10/15/20/ 25/30/40 Toothed Belt Pulley Bore 5-30mm Gear Pulley

40Teeth HTD 5M Timing Pulley 5M-40T Synchronizing wheel Width 10/15/20/ 25/30/40 Toothed Belt Pulley Bore 5-30mm Gear Pulley

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