Two-wing knob for Round shaft 8.0 mm - 3 sizes 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 8 mm shafts, held by an M4 grub screw. ## Sizes in the download All 3 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 36 mm | 19.6 mm | 6.5 cm³ | 8.2 g | | 44 mm | 22.0 mm | 9.6 cm³ | 12.2 g | | 54 mm | 27.0 mm | 16.0 cm³ | 20.3 g | Bore measured on the finished solid: 8.20 × 8.20 mm. ## The fitting The b…

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