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LA-CO INDUSTRIES 022104 Hercules 22104 Climate Smooth Soldering Flux is a reliable choice for soldering tasks. This four-ounce soldering flux is lead-free and non-acidic. It applies easily to various surfaces, providing a smooth, non-runny paste that cleans as it fluxes.
Use this flux for sweat soldering on metals including galvanized and zinc. It penetrates light oils and dissolves oxides during heating for optimal soldering performance.
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