Low-profile knob for D-shaft 5.0 mm - 4 sizes 16/20/25/30 mm, no supports

Flat as a coin. For the place where no knob fits any more: trimmers, recessed panels, anything behind a door. For the 5 mm shaft with a flat at 4.52 mm - the NEMA 17 stepper shaft, the one on your printer's Z axis and extruder. Bore built to 4.6 mm. A knob bored for 4.0 wobbles on it; measure across the flat if unsure. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 16 mm | 15.6 mm | 1.6 cm³ | 2.0 g | | 20 mm | 15…

♥ 1