Home / Crimp Tool Gauges / Gauges / G640 G640 GAGE GO .0370 NO-GO .0420 Add to quote SKU: G640 Category: Gauges Description Description GAGE GO .0370 NO-GO .0420 Related products Gauges G1023 GAGE GO.1225 NO-GO.1295 Gauges G1021 GAGE GO.0495 NO-GO.0530 Gauges G1014 GAGE GO .0820 NO-GO .0880 Gauges G1011 ^GAGE GO .0740 NO-GO .0780