0-100Mm 4-Pce External Micrometer Set

With enamelled frame and tungsten carbide tipped anvils and fine adjustment ratchet. Supplied in plastic fitted bench case.Contents:- 5500K 0 – 25mm. 25 – 50mm. 50 – 75mm and 75 – 100mm external micrometers. 25mm. 50mm and 75mm micrometer setting standards. two micrometer setting spanners. – 6600K 0 – 1″. 1 – 2″. 2 – 3″ and 3 – 4″ external micrometers. 1″. 2″ and 3″ micrometer setting standards. two micrometer setting spanners.