Knurled knob for Round shaft 8.0 mm - 4 sizes 20/25/30/36 mm, no supports

Fine longitudinal knurling and a slightly domed top. The everyday knob: enough grip for a fingertip, quiet enough for a front panel. For plain 8 mm shafts, held by an M4 grub screw. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 20 mm | 19.6 mm | 3.4 cm³ | 4.3 g | | 25 mm | 19.6 mm | 5.6 cm³ | 7.1 g | | 30 mm | 19.6 mm | 7.1 cm³ | 9.0 g | | 36 mm | 21.6 mm | 9.1 cm³ | 11.6 g | Bore measured on the finished solid:…

♥ 1