Three-spoke handwheel for Round shaft 4.0 mm - 4 sizes 25/30/36/44 mm, no supports

Three spokes, three big windows. The lightest wheel in the library, and the easiest to grip through with a finger. For plain 4 mm shafts, held by an M3 grub screw. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 25 mm | 13.6 mm | 2.5 cm³ | 3.2 g | | 30 mm | 13.6 mm | 3.4 cm³ | 4.3 g | | 36 mm | 13.6 mm | 4.7 cm³ | 5.9 g | | 44 mm | 13.6 mm | 6.5 cm³ | 8.2 g | Bore measured on the finished solid: 4.20 × 4.20 mm. ##…

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