2020 mount for flyingbear P902 PSU with switch and banana sockets

This is a 2020 frame mount for a flyingbear P902 PSU, it includes a switch and uses banana plug sockets for all three 12v outputs.

- Also requires:
- 4 x M5x8mm bolts - secures the case to the PSU
- 1 to 3 x M4x8mm bolts and hammer nuts - secures the encased PSU to the 2020 frame. One bolt through the twin angled 'feet' will hold the unit in place if it is wedged into a corner, but 2 or 3 should be used for additional security.
- 10 x AWG 16 or thicker 100mm lengths of braided, insul