Home / Crimp Tool Gauges / Gauges / G409 G409 GAGE GO .3760 NO-GO.3840 Add to quote SKU: G409 Category: Gauges Description Description GAGE GO .3760 NO-GO.3840 Related products Gauges G1001 GAGE GO .0360 NO-GO .0410 – M309 Gauges G1010 ^GAGE GO .0280 NO-GO .0420 Gauges G1011 ^GAGE GO .0740 NO-GO .0780 Gauges G1014 GAGE GO .0820 NO-GO .0880