Paste Flux; Type Paste; Capacity 16 Ounce; Color Amber; Metal Used On Copper, Brass, Zinc, Galvanized Iron, Tin/Copper Coated Metal, Stainless Steel; Compliant Specification NSF 14/61, ISO 9001; Application Potable Water, Plumbing Solder, Soft Soldering, Piping System; Lead-Free; Solder Temperature Rating 400 to 700 Deg F; pH Value 3 to 4; Includes Brush