30Teeth 2GT Idler Timing Pulley Bore 3 4 5 6 8~15mm 30 Teeth Width 6 10mm 3D Printer Parts 2MGT Synchronous Pulley 30T GT2 Idler

30Teeth 2GT Idler Timing Pulley Bore 3 4 5 6 8~15mm 30 Teeth Width 6 10mm 3D Printer Parts 2MGT Synchronous Pulley 30T GT2 Idler

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