New modification of the bottom for SI-8B (СИ-8Б) tubes of the factory made quality ABS plastic enclosure for SMD based kits

The written below concerns enclosures described in this post:

Nuclear Radiation Survey Meter in the factory made quality ABS plastic enclosure for SMD based kits (the direct purchase link inside)

Now instead only an opening for SI-8B (СИ-8Б) tube and the internal mounting bracket there is an external frame, which holds the protective net and accepts the original beta shield of the SI-8B tube.