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 G1021 GAGE GO.0495 NO-GO.0530 Gauges G1007 GAGE GO .0860 NO-GO .0950 – M309 Gauges G100 GAGE GO.0200 NO-GO .0220 (Image for Illustration purposes only) Gauges G1015 ^GAGE GO .1000 NO-GO .1100