Linear Tools 50-160-025 Multi Anvil Micrometer 0-25mm DIN 863

Measures height, tube and wall thickness.
3mm dia pin and flat plate anvil 6.45mm wide, 1.77mm tip thickness.
Spindle tungsten carbide tipped ratchet thimble. 
Non-glare satin chrome barrel, sleeve and frame.
Graduations: .01mm.
Width: 82mm.
Height: 30mm.
Length: 158mm.
NB. Image for illustration purpose.