Oatey Tinning Flux, 8 oz, Pail, 3 to 4 pH, Paste/Solid, Composition: Petrolatum, Zinc Chloride, Water, Ammonium Chloride, Bismuth, Copper, Yellow, Odor/Scent: Slight, 539.6 deg F Flash, Applicable Materials: Copper, Brass, Zinc, Galvanized Iron and Tin or Copper-Coated Metal

ITEM FEATURES:

• Compatible with all common plumbing solder alloys
• Will not turn copper piping green
• Good for large diameter copper piping
• 100 percent lead free paste flux cleans and fluxes copper piping to provide uniform solder flow
• Added tinning powder helps to pre-tin piping
• Petroleum base provides cleaning effectiveness
• Material is safe for use in potable water applications