This manifold gauge set is designed for easy and efficient charging and testing of air conditioning systems. The set includes blue and red hoses with link gauges and couplers, as well as a yellow service hose with a link gauge and can tap/vacuum pump. The 2-1/2" gauges are color-coded for easy identification and come with a protective sleeve. The blue gauge has a diameter of 68mm and a range of 0 to 120 PSI, while the red gauge has a range of 0 to 500 PSI.

The fittings are equipped with high-pressure safety valves and extra large knobs for easy grip. This set is compatible with refrigerants R12, R22, R134a, and R502, and has a maximum working pressure of 500 PSI. Perfect for use on air conditioning systems, this set is a complete diagnostic and service tool.