AC fitting port adapters, adaptable to R12 to accept R134a, 7/16" (BOTTOM) 3/8" (TOP) with 2 valves

Enables the conversion of R12 air conditioning systems to R134a systems by adapting the 7/16" (BOTTOM) and 3/8" (TOP) ports for compatible air conditioning configurations. Comes with two valves to aid in pressure control during air conditioner retrofitting, promoting proper system operation. The 7/16" low-pressure and 3/8" high-pressure ports meet the specific requirements of AC fittings, ensuring a correct port connection. Suitable for air conditioning systems requiring R12 to R134a conversion, providing a convenient adapter solution for maintenance. Ensures secure port connections to reduce the risk of leaks, promoting reliable performance of retrofitted air conditioning systems.