Black Swan Tin-O-Flux is a quick-acting soldering paste that cleans as it fluxes, ensuring complete bonding between solder and metal. Its special blend of metal powder pre-tins copper tubing for stronger, more reliable joints. Lead-free formula.

• Works on all metals except aluminum
• Does not freeze or decompose
• Odorless formula
• Pre-tins copper tubing for better solder adhesion
• Meets Federal Specification O-F-506
• Ideal for copper pipe plumbing, electrical, and general soldering
• 2 oz container

Usage: Remove scale and grit from surfaces, apply paste, heat to proper soldering temperature, and flush residues after joint is complete.