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

A straight cylinder with five circumferential grooves. The quiet one - it disappears into a panel instead of decorating it. 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 | 2.4 cm³ | 3.0 g | | 20 mm | 17.6 mm | 4.1 cm³ | 5.2 g | | 25 mm | 18.0 mm | 5.1 cm³ | 6.5 g | | 30 mm | 21.6 mm | 7.6 cm³ | 9.7 g | Bore measured on the finished soli…

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