It is a request for a thickness measuring device probe. It should have a measuring range of 1-125 mm Defelsko Positector PRBUTGC3 model
Coating thickness gage for thin non-conductive coatings
Coating Thickness Gage for Thick coatings
Coating Thickness Gage for non Ferrous metal substrates
Coating Thickness Gage for Ferrous metal substrates