Johnsen's (6312-12PK) R-134a A/C Refrigerant - 12 oz., (Pack of 12) 100% Pure National Refrigerants R134a No Gimmicks or Additives Refrigerant Products Proudly Filled in the USA Ships via UPS Ground (ORM-D) This Item Can Not Be Shipped to California, PO Boxes or Outside the Continental USA