Star knob for Square shaft 4.0 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. Square 4 mm, the size on small valves and furniture fittings. A square carries torque by shape, so this one does not rely on the grub screw. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 25 mm | 13.6 mm | 3.8 cm³ | 4.8 g | | 30 mm | 15.0 mm | 5.7 cm³ | 7.2 g | | 36 mm | 18.0 mm | 8.5 cm³ | 10.7 g | | 44 mm…

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