Two-wing knob for Round shaft 6.35 mm (1/4 in) - 4 sizes 30/36/44/54 mm, no supports

Two opposed wings, the wing-nut shape. Thumb and forefinger and nothing else - the most torque per gram of plastic in this library. For plain 1/4 inch shafts, held by an M3 grub screw. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 30 mm | 17.6 mm | 4.0 cm³ | 5.1 g | | 36 mm | 18.0 mm | 5.7 cm³ | 7.3 g | | 44 mm | 22.0 mm | 9.5 cm³ | 12.1 g | | 54 mm | 27.0 mm | 15.9 cm³ | 20.1 g | Bore measured on the finished s…

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