Achieve precision in your measurements with the SPI 1/16 to 2" Micrometer and Caliper Calibration Kit. Engineered for exceptional accuracy to 0.00005", this comprehensive calibration kit ensures your micrometers and calipers deliver consistently reliable readings. The kit includes calibration masters that cover measurements from 1/16" to 2", making it suitable for a wide range of dimensional measurement applications. Manufactured by MSC Industrial under the trusted SPI brand, this calibration kit is an essential tool for quality control departments, machine shops, and precision manufacturing facilities. The durable construction and precise tolerances help maintain the accuracy of your measuring instruments, extending their useful life and ensuring measurement integrity. Keep your critical measuring tools properly calibrated with this professional-grade kit designed for technicians who demand accuracy and reliability.