Williams & Co. Alcoa Sheet Thickness Gauge & Case
This is a nice alloy, sheet steel thickness gauge, marked "WILLIAMS & CO. INC. DISTRIBUTORS OF ALCOA ALUMINUM MADE IN U.S.A. ALCOA STANDARD WAREHOUSE SHEET GAUGE U.S.S. MFRS STANDARD STEEL GAUGE", and has thickness slot marked from .016" to .125". The gauge is in fine condition, and comes in a nice custom plastic carry case, as seen in the pictures, also in fine shape. A nice specialty gauge!