Close up, 4 M2.2 screw on 15 mm square pattern
Sample mounts on Cu and well above cryostat by ~3.5 mm
Janis cold base, note M6 hole on center, 1/4" deep?
Existing steel flange for Be dome.
Our design, existing brass clamp with 4 M2.2 holes on 15 mm aquare
pattern. Note the OFHC Cu sample mount on left of brass clamp.