【Multi Function & Application】--The 4-way air conditioning diagnostic manifold gauge set compatible with R22，R134A and R410A. Perfect for A/C charging, diagnostic checking and recovery. This A/C gauge is a must-have tool to help you or your technicians check pressure, determine whether there are leaks, top off and perform complete recharges with ease.
【Precise & Durable Manifold Gauge】--This 4 way 4 valves aluminum manifold auto A/C gauge features all brass connectors is durable and corrosive resistant. Easy to read large dial with color-coded scale, a calibration screw to allow for fine-tuning, rotating hook for hanging while transparent sight window on the manifold for monitoring charging and recovery. Blue low pressure gauge with range -30inHg~550PSI, and red high pressure -30inHg~750PSI.
【4 Color Code Hoses】--4 pcs 5 ft color-coded of this manifold gauge set made from rubber nylon resin material with 1/4" female brass features low fluid resistance, high bearing pressure, ensure durability and good air sealing, easy for connection. 4 colors for easily recognition, red for high pressure, blue for low pressure, yellow for RE bottle and black for vacuum pump. 4000 psi (275 bar) burst and 800 psi (55 bar) working pressure.
【A COMPLETE Manifold Gauge Set Tool Kit】--PA/Cking list: 1pc 4-way a/c gauge with hanging hook (1/4 male), 4 pc hoses (1/4" female), 2pc quick couplers (1/4" male), 3 pc ACME adapter (1/4" male to 1/2" female), 1pc can tap ( 1/4" male), 1 pc valve spanner and a detailed user manual.