Prepare surfaces by removing oxides and impurities before soldering copper pipes. Made of lead-free formula for general plumbing repairs. Cleans metal surfaces for better solder application and performs well with lead-free solder.

Features

• Includes flux brush to apply flux easily to copper pipe
• Lead free
• Removes oxidization before soldering
• Prevents oxidization during soldering
• Water-soluble
• Sand paper attached for convenience