Quest Sub-Zero Refrigerant with Stop Leak, 308 (Comes in a pack of 12)

12 oz. of 134a refrigerant plus conditioners that penetrate and rejuvenate O-rings, gaskets, and other rubber connectors to stop leaks. With the Acme threaded top, the recharge hose is needed to use the can. No. 308: Size: 12 Oz., Type: R-134a, Pkg Qty: 1, Package Type: Can