2GT Timing Pulley 20 Teeth Belt Width 6 9 10 15mm 20T GT2 Synchronous Wheel Bore 3 3.17 4 5 6 6.35 8mm 20Teeth 3D Printer Part

2GT Timing Pulley 20 Teeth Belt Width 6 9 10 15mm 20T GT2 Synchronous Wheel Bore 3 3.17 4 5 6 6.35 8mm 20Teeth 3D Printer Part

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