THE STARRETT TUBULAR INSIDE MICROMETER IS DESIGNED FOR PRECISE INTERNAL MEASUREMENTS WITHIN A RANGE OF 14 TO 16 INCHES. IT FEATURES A GRADUATION OF 0.001 INCHES, ALLOWING FOR HIGHLY ACCURATE READINGS. THIS TOOL IS IDEAL FOR APPLICATIONS IN TOOLING AND GAUGE TASKS, PROVIDING RELIABLE PERFORMANCE IN MEASURING INTERNAL DIMENSIONS. THE MICROMETER'S TUBULAR DESIGN ENSURES DURABILITY AND EASE OF HANDLING DURING USE.