Home / Crimp Tool Gauges / Gauges / G649 G649 GAGE GO .4125 NO-GO .4175 Add to quote SKU: G649 Category: Gauges Description Description GAGE GO .4125 NO-GO .4175 Related products Gauges G1019 GAGE GO.1490 NO-GO.1550 Gauges G1011 ^GAGE GO .0740 NO-GO .0780 Gauges G1017 GAGE GO.2190 NO-GO.2250 Gauges G1009 ^GAGE GO .0990 NO-GO .1070