Knurled knob for Double-D 6.0 mm - 4 sizes 16/20/25/30 mm, no supports

Fine longitudinal knurling and a slightly domed top. The everyday knob: enough grip for a fingertip, quiet enough for a front panel. 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 | |---|---|---|---| | 16 mm | 17.6 mm | 2.2 cm³ | 2.7 g | | 20 mm | 17.6 mm | 3.4 cm³ | 4.3 g | | 25 mm | 17.6 mm | 5.2 cm³ | 6.6 g | | 30 mm | 18.0 mm | 6.2 cm³ | 7.8 g | Bore measured on the fini…

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