What are these for?

What are these screws for in this Gon Bops IT-3300 Mariano Model Tumba?
Omelenko1 wrote:This is the mount for the 2 screws that Gon Bops used.
Dario
windhorse wrote:I would recommend NOT using the GB stand! They're really shaky! You might consider just leaving the mounting brackets off, and maybe use a little wood filler on the holes.