/ Precision Measuring Tools / Precision Hand Tools / Micrometers / Micrometer Standards / 234A-7 * Not actual product image 50981 234A-7 End Measuring Rod 50981 Other similar products 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. 7" w/Rubber Handle. Features Specifications Downloads Contact Starrett Features Rods or standards are for checking and setting micrometers of 2" capacity and larger Used on machine tools for comparing gages Ideal for checking precision measuring tools Useful for measuring parallel surfaces Available plain or with insulated handles to minimize expansion by heat when held in the hand These standards are the ones used for all micrometers furnished with standards Made of special tool steel in rod form with ends hardened and accurately lapped to a spherical radius Larger sizes available on special order Specifications Length (in): 7" Set Quantity: 1 Diameter (in): 3/8" End Geometry: Spherical Handle Type: With Insulating Handle Downloads 2D Dimensional Drawing (PDF) .pdf 23.26 kb