2GT-40T 44T 45T 48T 50T 55T Timing Pulley Bore 4mm 5mm 6mm-15mm Part For GT2 Width 6/10mm Timing Belt 3D Printer CNC Parts

2GT-40T 44T 45T 48T 50T 55T Timing Pulley Bore 4mm 5mm 6mm-15mm Part For GT2 Width 6/10mm Timing Belt 3D Printer CNC Parts

AliExpress