The ShopPro R134a Refrigerant/Stop Leak 12oz is a dual-purpose product designed to address air conditioning system requirements. It serves as a refrigerant for R134a-compatible systems while offering a stop-leak solution. One significant aspect of this product is its refrigerant properties. The R134a formulation is designed to rejuvenate the air conditioning system, maintaining the system's performance and enhancing cooling efficiency. In addition to serving as a refrigerant, the ShopPro R134a Refrigerant/Stop Leak provides a stop leak function. This feature seals minor leaks in the air conditioning system, improving overall performance and reducing refrigerant loss. The ShopPro R134a Refrigerant/Stop Leak 12oz is packaged in a convenient and easy-to-use format. The 12oz can is sized for single use in most vehicle air conditioning systems, allowing for a straightforward application process. This feature and its dual-functionality make it a practical choice for routine vehicle air conditioning maintenance.