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 G1010 ^GAGE GO .0280 NO-GO .0420 Gauges G1011 ^GAGE GO .0740 NO-GO .0780 Gauges G1013 GAGE GO .2285 NO-GO .2355 Gauges G1014 GAGE GO .0820 NO-GO .0880