Triangular knob for Knurled shaft 6 mm, 40 teeth - 4 sizes 20/25/30/36 mm, no supports

Three soft lobes in a constant-width silhouette. Fills the hand without standing out from the panel the way a star does. For the fine 40-tooth knurled 6 mm shaft. Four manufacturers dimension this one identically: 6.0 mm over the teeth, knurl 7 mm long. Press-fit. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 20 mm | 16.6 mm | 2.5 cm³ | 3.1 g | | 25 mm | 16.6 mm | 4.2 cm³ | 5.4 g | | 30 mm | 16.6 mm | 5.7 cm³ |…

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