Check the listing for details. Leak Saver Refrigerant R290 - Upright Liquid Charging Self-Sealing Can - 3 Pack. Condition: New. Listed at 43.95 USD. Leak Saver Refrigerant R290 - Upright Liquid Charging Self-Sealing Can - 8 oz, 12 Pack - for Systems Designed for R290 - Made in The USA Please note that the K28 Can Tap valve is SOLD SEPARATELY. NOW WITH UPRIGHT LIQUID CHARGING AND SELF SEALING TOPS: Our R290 cans now come with self sealing tops (ICOR K28 style) and can be stood upright while charging. Must be used with the 7/16" K-28 Self-Sealing Can Tap Adapter.DOT NON-REFILLABLE CANS: R290 in 8 oz. non-refillable cans.COMPATIBLE WITH R290 SYSTEMS: Made for use in refrigeration and air conditioning systems specifically designed for R290. Not for use in systems not designed for R290EPA APPROVED USAGE: Approved by the United States Environmental Protection Agency (EPA) for use as per EPA regulations 40 CFR Part 82.17. For use by qualified personnel only.SUITABLE FOR SYSTEMS CALLING FOR R290: Including domestic refrigerators, freezers, dehumidifiers, window AC units, ice machines, restaurant equipment, wine coolers, beer kegs, soda machines, and more.