Printable Ball-and-Socket parts suitable for all kinds of applications. Hello helping hands, gorilla pods, coolant hoses. There is a hole in the middle to accomodate cables. Mine will become a small worklight to be screwed inside my printer. I think i will add some parts over time, like a housing for some leds. There is also a flange that i didn't print yet. Who is first on this?Print, clean up, snap together. I printed 4 at a time and got some ooze. I think you should be able to print at least 16 at a time with your Makerbot.