Mitutoyo Setting Standards for Micrometers & Length Gages Discover precise measurement with Mitutoyo's Setting Standards for Micrometers and Length Gages in various sizes. These industry-leading tools set the standard for accuracy and reliability, helping you achieve optimal results in your measurements. Trust in Mitutoyo's expertise for precise, quality results. Features include... Used for the zero point setting of outside micrometers Flat and lapped measuring faces Heat insulating handle to prevent expansion due to body temperature. Supplied in fitted carton up to 20" in length. Supplied in wooden case 21" and longer lengths. Please select Lengths from pulldown menu.