FOR SALE IS ONE (1) NEW FOUR ounce (4 oz) PLASTIC JAR OF REGULAR SOLDERING FLUX PASTE BY LA-CA INDUSTRIES MPN 22104 UPC# 048615221045. LA-CO BRAND REGULAR SOLDERING PASTE FLUX 22104 IS A WATER SOLUBLE FLUX THAT MEETS INDUSTRY STANDARDS ASTM N813, WITH NSF AND UPC APPROVALS. THIS JAR DOES NOT INCLUDE BRUSH IN CAP, JUST 4 ounces OF FLUX IN SCREW CAP PLASTIC JAR. THIS ALL WEATHER REGULAR SOLDERING FLUX IS THE ULTIMATE FLUX FOR ALL COPPER SOLDERING, HIGHLY EFFECTIVE FOR JOINING COPPER TO COPPER, OR COPPER TO BRASS. MANUFACTURER INDICATED FOR USE ON BRASS, COPPER GALVANIZED IRON, LEAD, MALLEABLE IRON, MILD STEEL, NICKEL, SILVER, STEEL, TERNE, PLATE, TIN AND ZINC. THIS La-Co REGULAR SOLDER IS A WATER SOLUBLE PASTE, DOES NOT LEAVE A RESIDUE ON WATER PIPING, MEETS INDUSTRY STANDARD ASTM B813 AND CONTAINS NO ZINC CHLORIDE TO REDUCE CORROSION CONCERNS, NON ACID, NON TOXIC, AND LEAD FREE TO ELIMINATE SAFETY CONCERNS. LA-CO SOLDERING PASTE ALLOWS SOLDER TO RUN MORE SMOOTHLY AROUND THE PIPE. THIS ALL WEATHER FORMULA IS FOR USE IN HOT AND COLD CLIMATES. FOR USE ON OR WITH ALL LEAD-FREE AND COMMON SOFT SOLDERS, COPPER, BRASS, GALVANIZED IRON, LEAD, ZINC, TIN, SILVER, NICKEL, MILD STEEL, TERNE, PLATE AND MALLEABLE IRON. MADE IN THE USA BY LA-CO INDUSTRIES INCORPORATED, ELK GROVE, ILLINOIS, USA. YOU WILL RECEIVE ONE (1) FOUR ounce PLASTIC JAR OF LA-CO BRAND REGULAR SOLDERING FLUX SHIPPED BY USPS MAIL..... Regular Flux Paste, Jar, 4 oz jar by La-Co Industries MPN 22104, 61 for use with potable water All weather super detergent action cleans as it solders Contains no zinc chloride non-acid, non-toxic, lead free Use with all common soft solders including: tin-silver, 96/4, 94/6, 95/5, 50/50, 40/60 and 60/40 Water soluble for faster flushing from pipe line directions..... clean surfaces to be soldered by removing all rust, grease, dirt, paint, etc. cleaning can be done with steel wool, sandpaper, wire brush, etc. apply flux with brush to all cleaned surfaces. heat the parts to be joined with soldering iron or torch hot enough so that heated parts will melt the solder. (do not melt solder on soldering iron tip.) avoid direct hearing of flux. feed solder wire to heated joint. solder should melt and flow between parts. if not, apply more flux and reheat. remove solder, then soldering iron or torch from joint area. do not disturb until joint area has cooled. clean off flux residue with warm, damp cloth. note..... this product is also available in a (smaller) 2 ounce jar. i carry a full line of quality solder, specialty flux and soldering accessories from Voltage Pro, Bernzomatic Worthington, Alpha Fry and more, go to my store and search keyword SOLDER or FLUX BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK. I SHIP WITHIN TWO DAYS OF RECEIPT OF PAYMENT, OFTEN THE NEXT DAY. $4.81 USPS GREEN SHIPPING USING RECYCLED PACKAGING MATERIALS AND ENVIRONMENTALLY FRIENDLY MATERIALS TO ANYWHERE USA. I DO NOT SHIP ANYWHERE ELSE. THANKS FOR STOPPING BY.......