Precision Measuring Tool Kit, Number of Pieces 3, Micrometer Range (In./mm) 0 to 25 mm, Micrometer Resolution (In./mm) 0.001mm, Ratchet Thimble, Caliper Range (In./mm) 0 to 6/0 to 150, Caliper Resolution (In./mm) 0.02mm, Includes (1) Dial Caliper, (1) Outside Micrometer, (1) Flexible Precision Rule, (1) Case