Check the listing for details. R600a "HC" New Modern Organic Coolant, Enviro-Safe R600a (1) 6 oz. Can. Condition: New. Listed at 16.00 USD. Phamaceutical grade 99.7% purity!EPA approved R600a refrigerant for use as per EPA regulations 40 CFR Part 82.17Designed for use in refrigeration units calling for R600a refrigerant.May be used in domestic refrigerators, freezers, dehumidifiers and window ac units.Also used in industrial applications: ice machines, grocery store freezers, refrigerators, restaurant equipment, wine coolers, beer kegs, soda machines, drinking fountains, etc.Proud to be a family owned business with over 22 years of experience! The oldest hydrocarbon refrigerant manufacturer in North America.This product is flammable and you must use caution when installing.This product is flammable to open flame or spark and is not intended for use in systems designed for non-flammable refrigerants.