Plug for balanced outputs from tuner

This is a simple part that will create a plug for plugging into 3/4" spaced 4mm banana plugs. Print two and then put all the bits between them and secure with bolts and nuts.

I am using the metal parts of these banana connectors:
https://www.homedepot.com/p/Commercial-Electric-Banana-Plugs-10-Pack-Y732757/203726270

This is designed to be used with 300ohm twin lead. I designed this in onshape, if you need to make changes the file is here:

https://cad.onshape.com/documents/d811d8537d3eb929fd912ae4/w/3b2b6ac9183c7351e2a1b788/e/710e98d922f3240c7f60ac11