Home / Crimp Tool Gauges / Gauges / G939 G939 ^GAGE GO .1585 NO-GO .1655 Add to quote SKU: G939 Category: Gauges Description Description ^GAGE GO .1585 NO-GO .1655 Related products Gauges G1004 GAGE GO .0610 NO-GO .0660 – M309 Gauges G1010 ^GAGE GO .0280 NO-GO .0420 Gauges G1001 GAGE GO .0360 NO-GO .0410 – M309 Gauges G1003 GAGE GO .0520 NO-GO .0570 – M309