3 - 4 " Outside MICROMETER .0001 "

HFS(R) 3-4" Range Outside Micrometer - Ultra-High Precision, 0.0001" Graduation

3-4" Vintage Outside Micrometer Machinist Tool Measuring Gauge - Works

Starrett No. 226 Outside Micrometer 3”- 4” Ratchet End and Lock

Micrometer Outside 3"-4" Made In USA J.T. Slocomb Co.

VINTAGE STARRETT No. 436 3-4" MICROMETER MACHINIST/TOOLMAKER

BROWN & SHARPE 1"-2" CARBIDE FACED OUTSIDE MICROMETER .0001" #599-2-32

Starrett #239 4-5" Micrometer READ