LA-CO 22194 -Water Soluble, All Weather Copper Flux Paste for Soldering, Brush in Cap, Developed for Plumbing, 4 oz, Made in USA

Why You'll Love It

• Water-soluble paste won’t leave residue in water piping
• Meets industry standard ASTM B813 and contains no zinc chloride to reduce corrosion concerns
• Non-acid, non-toxic, and lead-free to eliminate safety concerns
• Cleans pipe upon application, allowing solder to run more smoothly around the pipe
• All-weather formula for use in hot and cold climates. Meets ANSI/NSF Std. 61 specifications for Potable Water use.