Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:5197076.

This is a remix from nspohrer. Case is made to hold 2 Arduino Nanos for mining duco.

The case is just press fit and is very tight.

Case fits these boards https://www.amazon.com/dp/B07G99NNXL/ref=cm_sw_em_r_mt_dp_RV3TWQT02RQ3Z9V3WB9A?_encoding=UTF8&psc=1