Machinist Caliper & Micrometer Tool Kit: 3 pc, 1" Micrometer 0.001" Caliper Resolution, 0.0001" Micrometer Resolution, Includes Dial Caliper, Range 0 to 6", Graduation 0.001", Outside Micrometer, Range 0 to 1", Graduation 0.0001" & Steel Rule, 6"/150mm