MATCO TOOLS FG-25, FEELER/THICKNESS/PLUG GAPPER GAUGE *USA MADE*
NOS Craftsman USA 5pc Gauge Set - Feeler, Thickness, Spark Plug, Offset - #40815
Vtg Sears Craftsman Feeler/Thickness Gauge 40804 25 Blade Decimal/Metric USA
MAC Tools USA FG-14 Feeler Thickness Gauge Tool
Universal SAE & Metric Offset Valve Feeler Thickness Gauge 16pc Blade Tool Dticr
26 Blade Master Feeler Thickness Gauge 25 Leaf Blades 0.0015-0.025" SAE & Metric