234A-17 End Measuring Rod with Insulated Handle and Spherical Ends

Starrett 234 End Measuring Rods or standards are for checking and setting micrometers of 2" capacity and larger, and are also used on machine tools for comparing gages, checking precision measuring tools, for measuring parallel surfaces, and many other types of work. They are made of special tool steel in rod form with ends hardened and accurately lapped to a spherical radius. 17 w/Rubber Handle. Model NO : 234A-17 234A-17 End Measuring Rod with Insulated Handle and Spherical Ends UPC : 49659510010

17 Inch Long, Accuracy Up to 0.0003 Inch, Spherical End Micrometer Calibration Standard