Star knob for Round shaft 8.0 mm - 4 sizes 25/30/36/44 mm, no supports

Five soft lobes. The shape you reach for when a knob has to be turned hard but must not cut into the hand. 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 | |---|---|---|---| | 25 mm | 19.6 mm | 4.0 cm³ | 5.1 g | | 30 mm | 19.6 mm | 6.5 cm³ | 8.3 g | | 36 mm | 19.6 mm | 9.3 cm³ | 11.8 g | | 44 mm | 22.0 mm | 13.9 cm³ | 17.7 g | Bore measured on the finished solid: 8.20 × 8.20 mm. ## The…

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