One order is one case of (12) 12oz cans of refrigerant.
R134a is an inert gas used primarily as a "high-temperature" refrigerant for domestic refrigeration and automobile air conditioners. R-134a is the global standard for new mobile air conditioning and can be utilized to retrofit existing R-12 mobile air conditioning systems. Other uses include plastic foam blowing (as a cleaning solvent), a propellant for the delivery of pharmaceuticals, wine cork removers, gas dusters and in air driers for removing the moisture from compressed air. One order is a case of 12 cans. Order 12 cases or more get free shipping.