Two-wing knob for Double-D 6.0 mm - 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 double-D 6 mm shafts, flattened on both sides to 4.6 mm. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 30 mm | 17.6 mm | 4.1 cm³ | 5.2 g | | 36 mm | 18.0 mm | 5.8 cm³ | 7.4 g | | 44 mm | 22.0 mm | 9.6 cm³ | 12.1 g | | 54 mm | 27.0 mm | 15.9 cm³ | 20.2 g | Bore measured on the fi…

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