Home / Crimp Tool Gauges / Gauges / G439 G439 GAGE GO .0450 NO-GO .0500 Add to quote SKU: G439 Category: Gauges Description Description GAGE GO .0450 NO-GO .0500 Related products Gauges G1020 GAGE GO.1970 NO-GO.2020 Gauges G1005 GAGE GO .0690 NO-GO .0740 – M309 Gauges G1014 GAGE GO .0820 NO-GO .0880 Gauges G1016 GAGE GO .1490 NO-GO .1530