2GT 80 Teeth Timing Pulley Bore 5/6/6.35/8/10/12/12.7/14/16/20/25mm For Drive Belt Width 6-15mm GT2 3D Printer Synchronous Wheel

2GT 80 Teeth Timing Pulley Bore 5/6/6.35/8/10/12/12.7/14/16/20/25mm For Drive Belt Width 6-15mm GT2 3D Printer Synchronous Wheel

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