Octagon knob for Square 8.0 mm - 4 sizes 25/30/36/44 mm, no supports

Eight flats. Twelve would have been invisible - the faces would sit less than one percent below the circle. Eight sit at 92.4 percent, and that you can see and feel. For 8 mm square spindles. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 25 mm | 18.6 mm | 5.8 cm³ | 7.4 g | | 30 mm | 18.6 mm | 7.4 cm³ | 9.4 g | | 36 mm | 20.9 mm | 9.5 cm³ | 12.0 g | | 44 mm | 25.5 mm | 12.4 cm³ | 15.7 g | Bore measured on the fin…

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