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 G1019 GAGE GO.1490 NO-GO.1550 Gauges G1022 GAGE GO.0485 NO-GO .0535 Gauges G1016 GAGE GO .1490 NO-GO .1530 Gauges G1005 GAGE GO .0690 NO-GO .0740 – M309