This allows hanging the tool holders on the splash guard of a small lathe; I designed it for [1], but I'm including the source FreeCAD (0.17) file in case anyone needs other dimensions [1] http://www.banggood.com/14-38-Inch-20x25x50mm-Turning-and-Facing-Holder-for-Quick-Change-Tool-Post-Holder-p-1058488.html