Inside Micrometer with 0.001 in. Graduation Series 133 SAE Single Rod Rod Type Tubular Inside Micrometer 133226 by . Tubular Inside Micrometers Series 133Single Rod Type. This topgrade product is expertly made in compliance with stringent industry standards to offer a fusion of a wellbalanced design and high level of craftsmanship. Manufactured from industryleading materials using uptodate equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else. Features. Zero point can be readjusted by rotating the micrometer head sleeve. A key wrench is supplied. Clear, crisp graduations on the satin chrome finished micrometer head. Carbidetipped measuring faces. Supplied in fitted plastic case.Over 200mm/8in supplied in wooden case. Perfect blend of leading innovations and superior workmanship. Manufactured to offer high value and everlasting reliability. Strict quality control ensures conformance to safety standardsSpecifications. Size 56 in.. Primimum Measure Range Lower Sizein. 5 in.. Primimum Measure Range Upper Size 6In. Case Mat Plastic Case. Thimble Dia. 15 mm. Meas Meth 2po in.t. Accuracy .00025in