View Single Post
Old 03-09-2020, 07:07 AM   #10
FF
Guru
 
FF's Avatar
 
Join Date: Oct 2007
Posts: 22,553
"No idea what the prior owner used it for, but maybe had I looked I would have seen bubbles going by."


For a good installation a refrigeration shop will have an armored sight glass metal with a metal cover . not expensive.
FF is offline   Reply With Quote