Knurled knob for Square 7.0 mm - 4 sizes 20/25/30/36 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 the 7 mm square spindle used on plumbing valve bonnets. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 20 mm | 17.6 mm | 3.7 cm³ | 4.7 g | | 25 mm | 17.6 mm | 5.9 cm³ | 7.5 g | | 30 mm | 18.0 mm | 6.7 cm³ | 8.5 g | | 36 mm | 21.6 mm | 9.7 cm³ | 12.4 g | Bore measured on the fini…

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