WIRE GAUGE AWG AMERICAN STANDARD 0-36 GA GENERAL TOOL #20 GAUGING WIRE SIZE (E 3) NOVELTOOLS WIRE GAUGE AWG AMERICAN STANDARD WIRE GAUGE RANGE 0-36 GENERAL TOOL #20 WIRE GAGE WIRE GAUGING MEASURING Gauge is for measuring wire gage. It is an AWG Standard Wire Gauge from General Tool. The Wire Gage helps you to accurately determine the thickness of American Standard Wire from 0 to 36. The Gage works with all non-ferrous wires, metals and rods such as copper, brass and aluminum. This heavy duty tool is made from hardened and tempered steel, and is stamped with wire sizes on the front and their decimal equivalents on the back. Simple to use Gauge, just insert the wire into the slot that matches and read the gauge size.