Star knob for Square 7.0 mm - 4 sizes 30/36/44/54 mm, no supports

Five soft lobes. The shape you reach for when a knob has to be turned hard but must not cut into the hand. 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 | |---|---|---|---| | 30 mm | 17.6 mm | 6.5 cm³ | 8.3 g | | 36 mm | 18.0 mm | 8.9 cm³ | 11.3 g | | 44 mm | 22.0 mm | 14.5 cm³ | 18.5 g | | 54 mm | 27.0 mm | 24.1 cm³ | 30.6 g | Bore measured on the finished solid: 7.20 × 7.2…

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