/ Precision Measuring Tools / Precision Hand Tools / Micrometers / Inside Micrometers / 124C * Not actual product image 50548 124C Solid -Rod Inside Micrometer Set 50548 Other similar products The Starrett 124 Solid -Rod Inside Micrometer Sets are the most popular inside micrometers because of their lightness, ease of use, and range. They are very useful for measuring inside diameters of cylinders and rings and measuring parallel surfaces. The desired range is obtained by assembling rods and spacing collars to the micrometer head. Measuring rods are provided with a shoulder that is set accurately in the micrometer head and locked in position. When assembling rods to the 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 and B sizes, and approximately 11/32" (8.5mm) on the C size. Each rod has individual length adjustment for the anvil by means of special wrenches furnished. 8-32” Range, .001” Grad, 4 Measuring Rods furnished. Note:This item is discontinued. Please consider the recommended alternative listed above or contact our special order department at (978) 249-3551 x410 for more information. Features Specifications Parts Downloads Contact Starrett Features Insulated rods marked with length Adjustable for length Measuring rods are solid Hardened and ground anvils Quick-reading figures 6-1/2" (165mm) long handle is available (124H) Specifications Micrometer Type: Inside Micrometer Set Range (in): 8-32" Graduations (in): .001" Measuring Rods (qty): 4 Spacing Collars: One 1" Two 2" Accuracy (in): Lead accuracy +/-.0001" per inch Parts Member of Kit Item #DescriptionPart No.QtyInformation 1MICROMETER HEADH124C1 2•BODY,ENGLISH #124C22692-01 3•NUT, .375-52PT164141 4•SHELL, OUTSIDE-ENG.17785-01 5•SHELL, ADJUSTING17787-01 6•SPRING, BARREL10058-01 7•SPINDLE SCR, .297-4017789-01 8•CAP, SHELL01540-01 9•HANDLE, SHORTPT01546A2 10•NUT, .437-40PT073861 11•CHUCK, ROD07387-01 12•WRENCH #3PT015261 13COLLAR, LARGE 2"PT073892 14COLLAR, SMALL 1"PT073901 15ROD, ENGLISH 8-14PT992011 16ROD, INSIDE 14-20"PT992021 17ROD, 20"-26"PT992031 18ROD, INSIDE 26-32"PT992041 19WRENCH, ROD POINTPT191771 20WRENCH, SPANNERPT057111 21REPLACEMENT ROD POINT W/ NUTPT073841NOT SHOWN Downloads 2D Dimensional Drawing (PDF) .pdf 225.15 kb