Auto Coupling Low side R134A Model:QC-ML An Auto Coupling Low Side R134a is a blue, quick-connect fitting used to safely attach manifold gauge hoses to the low pressure service a vehicle`s R134a air conditioning system for diagnosing, charging or evacuating refrigerant without leaks. It features a secure, snap-on design with a safety sleeve and colored knob (blue for low, red for high) for easy, leak-free connection to the AC system R-134a Systems: Specifically designed for the common R-134a refrigerant used in most cars before newer models switched to R-1234yf. Low-Side Access: Connects to the lower pressure side of the AC system, identified by its blue color. Quick & Safe Connection: Allows for fast, one-handed attachment and disconnection, preventing refrigerant escape. Manifold Gauge Kits: Essential part of an AC manifold gauge set for servicing. Durable Material: Typically made of solid brass for corrosion resistance and longevity. Manifold accessories SKU: RHH3078A Categories: Manifold and Accessories, Tools and Multi Meters
