Home / Crimp Tool Gauges / Gauges / G239 G239 GAGE GO .0390 NO-GO .0440 Add to quote SKU: G239 Category: Gauges Description Description GAGE GO .0390 NO-GO .0440 Related products Gauges G1016 GAGE GO .1490 NO-GO .1530 Gauges G1001 GAGE GO .0360 NO-GO .0410 – M309 Gauges G1011 ^GAGE GO .0740 NO-GO .0780 Gauges G1005 GAGE GO .0690 NO-GO .0740 – M309