Home / Crimp Tool Gauges / Gauges / G721 G721 GAGE GO .2378 NO-GO .2420 (MS90486-6) Add to quote SKU: G721 Category: Gauges Description Description GAGE GO .2378 NO-GO .2420 (MS90486-6) Related products Gauges G1005 GAGE GO .0690 NO-GO .0740 – M309 Gauges G1013 GAGE GO .2285 NO-GO .2355 Gauges G1008 GAGE GO .1000 NO-GO .1100 – M309 Gauges G1020 GAGE GO.1970 NO-GO.2020