Bar knob for D-shaft 6.0 mm, deep flat - 4 sizes 30/36/44/54 mm, no supports

Two tips opposite each other, the bar knob from old test equipment. Both ends point; mark one with a dab of paint and the setting reads from either side. For the deep-flat 6 mm shaft that leaves only 3.99 mm, not the usual 4.5 mm. A knob bored for 4.5 spins on this shaft - that half millimetre is the whole difference between fits and does not fit. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 30 mm | 17.6 mm | 3…

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