FOR SALE IS ONE (1) NEW HARRIS WORTHINGTON BRAND (formerly worthington brand and formerly lenox brand) GENERAL PURPOSE PETROLEUM BASED LEAD FREE PASTE FLUX 2 ounce MANUFACTURED BY THE HARRIS PRODUCTS GROUP MPN 331770 UPC# 716447928844. THIS PRODUCT WAS FORMERLY LABELED LENOX TOOLS BRAND MPN WS78090, LATER KNOWN AS WORTHINGTON BRAND, NOW OWNED BY HARRIS PRODUCTS GROUP (a division of lincoln electric). THIS PRODUCT FORMULATION IS THE EXACT SAME, BUT PRODUCT PACKAGING HAS CHANGED SEVERAL TIMES, SINCE WORTHINGTON PURCHASED THE FLUX PRODUCT LINE FROM LENOX TOOLS SEVERAL YEARS AGO. THIS GENERAL PURPOSE PETROLEUM BASED LEAD FREE PASTE FLUX BY THE HARRIS GROUP IS NOW MANUFACTURED IN USA AND USED IN SOLDERING PREPARATION. REMOVES OXIDES FROM METAL SURFACE TO ENABLE THE FLOW OF FILLER METALS (solder) ON BASE METALS. PROVIDES A PROTECTIVE BARRIER AGAINST REOXIDATION AND HEAT SCALE. THERMALLY ASSISTS WITH HEAT TRANSFER FROM HEAT SOURCE TO METAL SURFACE. RECOMMENDED SOLDERING RANGE FOR THIS PRODUCT IS 200-600 farenheit (93-315 celcius). PETROLEUM BASED FLUX IS MUCH EASIER TO USE THAN WATER BASED FLUX, ESPECIALLY FOR THE BEGINNER. THIS WORTHINGTON BRAND GENERAL PURPOSE PETROLEUM BASE LEAD FREE PASTE FLUX IS ASTM B 813 COMPLIANT, RoHS COMPLIANT AND ANSI NSF61 CERTIFIED SAFE FOR POTABLE WATER APPLICATIONS. TWO OUNCE PLASTIC JAR IS EASY TO ACCESS. YOU WILL RECEIVE ONE (1) HARRIS BRAND GENERAL PURPOSE LEAD FREE PASTE FLUX 2 ounce CONTAINER, SHIPPED BY USPS..... note..... this item was formerly known as lenox tools brand general purpose petroleum based lead free paste flux, lenox mpn ws78090. worthington industries purchased the flux product line from lenox tools, retaining the proven formula and changing the product packaging and brand name to worthington brand, AGAIN purchased by harris. you will note the former lenox product number WS78090 on the front of this worthington brand flux, in this case WS78090 is featured on the lower front of the container. same product, just different packaging from the new owners of this formula BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK AND TEN+ YEARS EXPERIENCE. 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. HAVE A GREAT DAY AND THANK YOU FOR STOPPING BY......