Lots of folks here have 3D printers. Maybe you could get specs/measurements from previous install, or, measure it out yourself and get someone to print for you.
I've been working in the energy industry for more than 40 years. This is what I've experienced, know, and, believe.
Solar and wind will NEVER be able to meet the demands of the grid. They take up too much land space to be viable, and, when the wind stops blowing.....the meagre amount of energy...