OATEY H-20 16 oz. Lead-Free Water Soluble Solder Flux Paste

The Oatey 1 lb. Water-Soluble Lead-Free Tinning Flux is designed for use in joining or sweating copper pipe and fittings. The 100% lead-free formula has a petrolatum base for effective cleaning. NSF standard 14 and standard 61 certified for performance and health effects.|Effective on most metals, excluding aluminum and stainless steel|Compatible with common plumbing solder alloys|Formula resists turning copper piping green|Lead-free flux cleans and fluxes copper piping|Petrolatum base provides effective cleaning|Standard 14 (performance) and standard 61 (health effects) certified