Three-spoke handwheel for Round shaft 6.35 mm (1/4 in) - 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 1/4 inch 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 | 17.6 mm | 3.4 cm³ | 4.3 g | | 30 mm | 17.6 mm | 3.9 cm³ | 5.0 g | | 36 mm | 17.6 mm | 5.2 cm³ | 6.6 g | | 44 mm | 17.6 mm | 7.4 cm³ | 9.4 g | Bore measured on the finished solid: 6.55 × 6.55 mm…

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