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 G1017 GAGE GO.2190 NO-GO.2250 Gauges G1007 GAGE GO .0860 NO-GO .0950 – M309 Gauges G1003 GAGE GO .0520 NO-GO .0570 – M309 Gauges G1010 ^GAGE GO .0280 NO-GO .0420