Home / Crimp Tool Gauges / Gauges / G420 G420 GAGE GO .0490 NO-GO .0540 Add to quote SKU: G420 Category: Gauges Description Description GAGE GO .0490 NO-GO .0540 Related products Gauges G1011 ^GAGE GO .0740 NO-GO .0780 Gauges G1022 GAGE GO.0485 NO-GO .0535 Gauges G1014 GAGE GO .0820 NO-GO .0880 Gauges G1006 GAGE GO .0760 NO-GO .0810 – M309