SBM20 Geiger Counter Housing

A housing for the SBM-19 Geiger tube, with room for electronics board, and battery pack. See the project here for how to make the circuit board:

http://uzzors2k.4hv.org/index.php?page=sbm19blugeiger

Assembly instructions: This unit must be printed in four pieces due to it's size. The bottom pieces must be glued together, and the top pieces together. Once this is done, the electronics board can be mounted, the battery pack, and the GM tube. The top and bottom can be fastened together by usi