650567 THICKNESS GAUGE #172B, 0.0015"-0.015" 4"LENGTH

Particularly popular with machinists and tool makers for gauging narrow slots as well as for adjusting the air gaps of valves on motors. The leaves are made of tempered steel and have the thickness marked on them. The gauges listed below are classified as A Type because they have straight leaves. Type B gauges with tapered leaves are also available upon request. In Inch