Home / Crimp Tool Gauges / Gauges / G637 G637 ^GAGE GO .0550 NO-GO .0595 Add to quote SKU: G637 Category: Gauges Description Description ^GAGE GO .0550 NO-GO .0595 Related products Gauges G1008 GAGE GO .1000 NO-GO .1100 – M309 Gauges G1018 GAGE GO.1920 NO-GO.1980 Gauges G1021 GAGE GO.0495 NO-GO.0530 Gauges G1011 ^GAGE GO .0740 NO-GO .0780