Ensure safe and efficient maintenance of automotive air conditioning systems with this premium R134A A/C quick coupler set. Designed specifically for R134A refrigerant systems, this set includes both high side (red) and low side (blue) quick couplers, enabling fast, secure, and reliable connections during diagnosis, charging, or evacuation procedures. Crafted from durable brass material and engineered for side mounting on A/C gauge sets, these couplers provide exceptional performance under working pressure while protecting against coolant loss and user injury. Key Features: · Injury and Coolant Loss Protection: The protective sleeve design minimizes the risk of injury and prevents refrigerant leakage during operation, ensuring safety and efficiency. · Precise Compatibility: Tailored to fit the R134A automotive air conditioning system with 1/4" flare male connections, guaranteeing seamless integration with standard service equipment. · Quick and High Flow Connection: Enables rapid connect and disconnect actions without compromising flow rate, optimizing workflow and reducing downtime during servicing. · Reliable Valve Access: Built to maintain system integrity and perform reliably even under typical working pressures encountered in automotive A/C systems. · Convenient Side Mounting: Designed for side mounting on R134A A/C gauge sets for straightforward installation and ease of use. Specifications: · Connector Angle: 90° · Material: Durable Brass · Refrigerant Compatibility: R134A · Low Side Quick Coupler Color: Blue (with protective cap) · High Side Quick Coupler Color: Red (with protective cap) · Manifold Hose Connection Size: 1/4" flare male · Inner Diameter (Blue Low Side): Approx. 14mm (0.55 inch) · Inner Diameter (Red High Side): Approx. 17mm (0.67 inch) · Package Weight: Approx. 366g Package Includes: · 1 x Blue Low Side Quick Coupler with Cap · 1 x Red High Side Quick Coupler with Cap This R134A quick coupler set is an essential tool for automotive technicians and car owners performing A/C system service. Its robust brass construction, safety-focused design, and ease of use make it a reliable choice for efficient charging, evacuation, and diagnostics of R134A air conditioning systems.