02AGD130 Mitutoyo Calibration Gage Set LSM-503SMitutoyo Calibration Gage Set for LSM 503S These calibration gage sets are made up of precision disks, cylinders or wires used for calibrating Laser Scan Micrometers. Each gage that may be measured in alternate positions is marked at the position where the calibration measurement was made. The set includes the following 0. 04" 1mm Setting Gage 1. 18" 30mm Setting Gage Gage Stand Set Case