QC-12 Quick Coupling – Product Overview The QC-12 Quick Coupling is a set of high and low-pressure R134a refrigerant couplers designed for quick and secure connections to automotive AC systems during diagnostics, charging, and evacuation processes. These couplers facilitate safe and efficient handling of refrigerant lines, ensuring minimal leakage and ease of use. Applications Automotive air conditioning systems Refrigeration service and maintenance HVAC diagnostics and servicing Charging and evacuating refrigerant from systems Features Color-coded design: Red for high-pressure side, blue for low-pressure side, allowing for easy identification and preventing cross-connection errors. 1/4″ SAE male flare fittings: Standard size compatible with most automotive AC service ports. Durable construction: Typically made from high-quality brass or metal alloys, ensuring longevity and resistance to corrosion. Ergonomic design: Features knurled knobs or handles for a secure grip, facilitating easy attachment and detachment. Safety features: Some models include built-in valves or safety mechanisms to prevent refrigerant leakage during connection and disconnection. Specifications Material: Brass or metal alloy Fitting Size: 1/4″ SAE male flare Pressure Rating: Suitable for R134a refrigerant pressures Temperature Range: Designed to withstand typical operating temperatures in automotive AC systems Dimensions: Compact and lightweight for portability and ease of use
