The file 'Featherboard Rail For Shopsmith Mark V 500 3D Printer Model' is (stl) file type, size is 19.8KB.
This is a feather board rail for a Shopsmith Mark V 500 to be used with https://www.thingiverse.com/thing:3292865.
You can use this knob with a 1/4 taper headed bolt. https://www.thingiverse.com/thing:177400
feather_board_rail.stl | 81.9KB |