Anyone have one of these - "Multi-Cal 2000" Bubble Calibration setup? Hi all, I have a vintage new/unused "multi-cal 2000" with a bubble control standard... I need to install this, and wondering does anyone have one of these, and can please share their old ...

ICYMI: Anyone have one of these - "Multi-Cal 2000" Bubble Calibration setup? #Calibration #VintageTechnology #MultiCal2000 #Surveying #BubbleLevel