Rekhaoil® Windshield Washer Concentrate is a non-alcohol/non-solvent windshield wiper concentrate that makes 64 gallons ready-to-use wiper fluid. It has all the quality cleaning ingredients and color that your customers expect. When used as directed, will not dye paint or vinyl on cars and trucks. (See dilution rates below). 8 oz of our washer fluid concentrate makes 64 gallons. Do not use below 32 deg F. For freeze point add methanol or isopropyl alcohol.