The perfect match to our GT2 6mm wide belt.  These pulleys are made of Aluminium and have a 5mm bore.  Two M3 grub screws lock it onto the shaft.

Comes with 2x M3 grub screws.

16 teeth @ 2mm pitch = 32mm/rev.

When used with a 1.8° Stepper motor this gives the following step sizes:

Full stepping: 0.16 mm/ step or 6.25 steps/mm

1/16th micro stepping : 0.01 mm/step or 100 stepps/mm

Diameter: 12.5mm

Width: 14mm