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 G100 GAGE GO.0200 NO-GO .0220 (Image for Illustration purposes only) Gauges G1009 ^GAGE GO .0990 NO-GO .1070 Gauges G1015 ^GAGE GO .1000 NO-GO .1100 Gauges G1001 GAGE GO .0360 NO-GO .0410 – M309