A/C R134a Refrigerant 12 oz

R134a w/ Sub Zero Synthetic A/C Booster Increases Cooling Capacity By Improving Lubricity. Better Heat Exchange & Overall Better Efficiency, Up To 18% Colder Air, ACME Threaded Top & Compatible w/ Pag & Ester Lubricants. Meets California Standards ACME Threaded Top. Includes Self-Sealing Valve - Requires BK 765-3152