The file 'EQ6 Tripod Cup Holder. Velcro Mount 3D Printer Model' is (stl) file type, size is 68.2KB.
For holding a cup on an long nights astronomy. Pint glasses fit, thermal coffee mugs fit - oh, and the 12v splitter I need for my mount and astro computer fit..
Just get a 30 cm velcro strap and cinch it down tight