Dished knob for Square 6.0 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 6 mm square spindles, the size used on cam switches. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 20 mm | 16.6 mm | 3.1 cm³ | 4.0 g | | 25 mm | 16.6 mm | 4.8 cm³ | 6.1 g | | 30 mm | 16.6 mm | 6.4 cm³ | 8.1 g | | 36 mm | 16.6 mm | 7.7 cm³ | 9.7 g | Bore measured on the finished solid: 6.20 × 6.20 m…

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