12Teeth 2GT Timing Pulley Bore 3/3.17/4/5mm Belt Width 6/10/15mm 2M GT2 12 Teeth 12T Belt Pulley 3D Printer Parts Pulleys Wheel

12Teeth 2GT Timing Pulley Bore 3/3.17/4/5mm Belt Width 6/10/15mm 2M GT2 12 Teeth 12T Belt Pulley 3D Printer Parts Pulleys Wheel

Aliexpress UK