Triangular knob for Round shaft 3/16 in (4.7625 mm) - 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. 3/16 inch is 4.7625 mm, not 4.8 - the bore is built on the exact conversion. A round shaft has no form fit, so the grub screw does the holding; tighten it onto the shaft, not onto the plastic around it. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 20 mm | 15.6 mm | 2.3 cm³ | 2.9 g | | 25 mm |…

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