This micrometer is designed with a frame for measuring the thickness of sheet metal or deeper objects.

Technical details for this precision item can be found on the Mitutoyo website. 

This item is in very good condition. It has only used around a dozen or so times in a clean office environment in order to measure the distance between the front and film rails of Olympus OM-1 cameras.

If you have any questions, please do not hesitate to contact me. 

All duties, taxes etc., eg. import duties are to be paid by the buyer.

Please also look at my other related listings.