Starrett Interchangeable Rod Inside Micrometer Range 50-200mm Measurement units Metric Graduation .01mm Extension Rods 6 rods Starrett 124MAZ Range 50-200mm x .01mm -6 Rods Caliper Gauge This is an extension rod

This is an extension rod type inside micrometer that offers you the following benefits:

Caliper for inside measurement with long narrow jaws

This is a complete incremental set of plug (or pin) gauges

A function test

In Air: 14

Starrett Interchangeable Rod Inside Micrometer Range 50-200mm Measurement units Metric Graduation .01mm Extension Rods 6 rods Starrett 124MAZ Range 50-200mm x .01mm -6 Rods Caliper Gauge This is an extension rodThe Starrett 124MAZ Solid Rod Inside Micrometer Set has a measuring Range of 50 200mm, 0. 01mm graduations and 6 Rods. Measuring rods are provided with a shoulder that is set accurately in the micrometer head and locked in position. When assembling rods to A and B heads, the reading line on the micrometer head should be lined up with the marking on each rod (except for the 2 3" and the 50 75mm rods). Rod diameters are approximately 1 4" 6mm on the A