Skirted knob for Round shaft 4.0 mm - 4 sizes 16/20/25/30 mm, no supports

A slim head on a wide knurled skirt. The skirt runs past the panel as a scale ring and gives the fingers something to hold that the head alone does not. 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 | |---|---|---|---| | 16 mm | 13.6 mm | 1.6 cm³ | 2.0 g | | 20 mm | 13.6 mm | 2.0 cm³ | 2.5 g | | 25 mm | 15.5 mm | 3.0 cm³ | 3.8 g | | 30 mm | 18.6 mm | 4.4 cm³ | 5.6 g | Bore measured on…

♥ 1