OTC is a major manufacturer and supplier of vehicle electronic diagnostic equipment and more. Product Features:Aluminum manifolds for added durability and include sight glassR12/R134a gauges displays pounds per square inch and fahrenheit temperaturesRear R134a and 1/2 ACME fittings for holding hoses72 inch R134a Hose Set (1/2 inch ACME x 14mm)72 inch R12 hose set (1/2 inch ACME x 1/4 inch MFL)
