U-POL Copper Weld #2, Weld-Thru Primer, 768
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3M 5917, Weld Thru Coating II is an aerosol weld thru coating designed to be applied to metal surfaces prior to a weld. This provides corrosion protection after weld has been completed between the two metal surfaces. Dries fast (aprox. 10-15 min) with minimum spatter. MeetsMIR requirements.