Best Quality LA-CO Soldering Flux Paste 125g

• Recommended for both Water and Gas applications
• Water soluble paste that won’t leave residue in water piping
• Non-acid, non-toxic, and lead free
• Ph Neutral
• Meets industry standard ASTM B813 and contains no zinc chloride to reduce corrosion concerns
• Cleans pipe on application, allowing solder to run more smoothly around the pipe
• UK-WRAS approved for potable water
• For use on copper, brass, galvanised iron. Lead, zinc, tin. Silver, nickel, mild steel, terne plate, and malleable iron; not for use on Stainless Steel or Aluminium.