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 G100 GAGE GO.0200 NO-GO .0220 (Image for Illustration purposes only) Gauges G1012 GAGE GO .4855 NO-GO .4925 Gauges G1014 GAGE GO .0820 NO-GO .0880 Gauges G1019 GAGE GO.1490 NO-GO.1550