Insize 3332-1B, INDICATING MICROMETER, 0-1″, without support, 6928640355677

Micrometer head graduation .0001″.
Micrometer head accuracy .00015″.
Dial indicator: range ?.0015″, graduation .00005″, accuracy .00005″.
Carbide measuring faces.
Optional accessory: gage blocks grade 0(4112-A series), for zero setting