J-33 Flux - Gallon

Johnson's "J-33 Galvanized Flux" is the superior choice for soldering sheet metal seams. J-33 Flux is an active chloride formulation with more strength than just plain muriatic acid. This product is designed for galvanized steel soldering but can also be used on copper. This item is a 1 gallon pail. ***This product is classified as a hazardous material for shipping purposes and will require a $27.50 hazmat fee in addition to standard ground charges per box of 1 to 4 gallons.