【Professional 4-Way Design】Each valve works separately through different color hoses. Red/blue hose connects high/low pressure quick coupler to the high/low pressure side of the compressor, yellow hose connects to the refrigerant, and black hose connects to the vacuum pump/recovery machine.
【Durable Material】The connectors materials are durable brass, the hose and gasket are high quality rubber, which can effectively prevent leakage, suitable for both novice and professional use for a long time.
【Widely used】BACOENG AC manifold charging kit is compatible with r1234yf/r134a/r404a refrigerants, widely used in auto air conditioner/household air conditioner/compressor etc freon charging, vacuuming, diagnostic checking and recovery work.
Complete R134a Can Tap Kit: Includes self-sealing tap, puncture-style adapter, tank adapter, and valve core removal tool for all your AC repair needs.
Superior Sealing Technology: Sealing rings ensure leak-free connections, saving refrigerant and improving efficiency.