GT2 16T Idler for 6.35mm shaft (1/4") (CNC and 3D printing)

GT2 16 Teeth Idler for 6.35mm (1/4") shaft, 6mm belt.
Can be either printed or milled on CNC.

For the smooth idler https://www.thingiverse.com/thing:2620438
For the Timing Pulley https://www.thingiverse.com/thing:2620455