Home / Crimp Tool Gauges / Gauges / G540 G540 ^GAGE GO .0370 NO-GO .0420 Add to quote SKU: G540 Category: Gauges Description Description ^GAGE GO .0370 NO-GO .0420 Related products Gauges G1009 ^GAGE GO .0990 NO-GO .1070 Gauges G1018 GAGE GO.1920 NO-GO.1980 Gauges G1015 ^GAGE GO .1000 NO-GO .1100 Gauges G1016 GAGE GO .1490 NO-GO .1530