3M Weld-Thru II Coating, 5917, 12.75 oz. (361 g) Avoid costly come-backs and increase efficiency in the workshop, with 3M Weld Thru IIApply our convenient aerosol coating to prevent corrosion between welded metal surfacesOur coating keeps metal parts from degrading while resisting weld spatterIt dries in just five minutes, increasing productivity. Product Information Brand 3M Part # 7000142694 Line Weld-Thru II Origin Country USA Product Type Welding Other Product InformationConvenient aerosol spray applicationEasy to weld through without altering welder settingsGet a fast drying product before MIG welding for efficient workProtect bare metal panels and parts from corrosion after weldingSuperior coverageSuggested ApplicationUsed to prevent corrosion between two metal surfacesMay also be used for non-cosmetic areas where additional corrosion protection is required