Ribbed knob for Round shaft 10.0 mm - 4 sizes 20/25/30/36 mm, no supports

Fourteen deep flutes. Grips with oily or gloved fingers, which is why it belongs on machines rather than on a desk. For 10 mm valve spindles and machine shafts. Measure yours before you print: round shafts of this size are a trade size, not a standard, and the tenth you measure is the tenth that decides whether it seats. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 20 mm | 21.6 mm | 3.8 cm³ | 4.8 g | | 25 mm |…

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