1.Complete Diagnostic Tool Kit: Our PBMT manifold gauge set includes 1 x 3way manifold gauge, 3 x 4FT colorcoded hoses, 2 x R134a quick couplers, 1 x puncturing can tap, 1 x 410 adapter and 1 x valve core tool. It's everything you need for freon charging and recovery 2. Reliable: Made of corrosionresistant aluminum, our gauge is designed for longlasting use. The large, easytoread dials are protected by sturdy rubber coating, while the transparent sight window allows for checking refrigerant levels during operation 3.ColorCoded Hoses: Our AC gauge set comes with 3 colorcoded hoses (red for high, blue for low and yellow for charging), each 4 feet long. Featuring a 600 psi working pressure and 3000 psi burst pressure, they're suitable for standard refrigerants 4.Useful Accessories: Our set includes durable metal R134a quick couplers, a premium brass 1/4' male to 1/2' female adapter, and a puncturing R134a can tap with an easytouse Ttype knob. All the accessories are built to stand up to frequent use