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

Low and dished, so the thumb sits in it rather than on it. Good where a knob must not stand proud of the 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 | 3.1 cm³ | 3.9 g | | 25 mm | 19.6 mm | 4.6 cm³ | 5.9 g | | 30 mm | 19.6 mm | 6.2 cm³ | 7.9 g | | 36 mm | 19.6 mm | 8.5 cm³ | 10.8 g | Bore measured on the finished solid: 8.20 × 8.20 mm. ## T…

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