GT2 Pulley20 Tooth5mm Bore. Great for 3d PrintersCNC Machinesand Robot Projects.
GT2 belts and pulleys are specially designed for precise linear motion. Double set screws hold this pulley firmly in place. The 5mm bore fits directly onto NEMA 1714 and 11 steppersor any other motor with a 5mm shaft. Use with GT2 belts up to 6mm wide.