On 10/07/2019 19:01, Harry Bloomfield wrote:
harry presented the following explanation :
Replica tape.

https://www.corrosionpedia.com/defin...5/replica-tape

I had in mind the material which compresses, so that measuring its
thickness once the two surfaces are disassembled = you know what the
clearance is between the faces.
Isn't that plastiguage ?