Measurement: 20.47" x 13.58" x 13.58"This is the manifold gauge set which can be used for automobiles and home air conditioning units. It is perfect for maintaining R134a air conditioning systems. It is suitable for use at home or auto shop. Don't hesitate to buy it now! --Brand new and high quality --2-1/2" Large Gauge easy to read gauge --Aluminum alloy manifold testing body with built in sight glass --High or Low Pressure adjustable --Diaphragm valves with swivel seals for more positive seal and less wear --Pressure in PSI measurement --Extra large and easy to read color coded dials --Heavy gauge rubber gauge cover for added support and protection --High impact pop-in Lexan lens --Heavy duty hook for hanging the manifold gauge in place --No-flutter gauge design --Solid Brass connections --No-flutter gauge design --Designed to meet 1/4" Standard SAE requirement for refrigerant permutation --Ideal for R134a --Quick disconnect couplers for high/low fittings included