R134a Adjustable Quick Coupler Adapter High/Low Pressure Side for A/C System Refrigerants Handling Air Conditioning Part Features: OOTDTY Ensure a secure and leak prevention refrigerants recharging with our Quick Coupler Adapter, designs for efficient system maintenance. Crafted from quality brass, this adapter offers high wear and corrosion resistance, featuring precisions threading and a builts in seal to prevent refrigerants loss. for professional HVAC technicians and DIY enthusiasts with basic air conditioning maintenance knowledge. Perfect for routine automotive system maintenance and repairs, enhancing efficiency during refrigerants recharging tasks. This set of adjustable high/low pressure side manual adapters is a essential tool for any comprehensive service ensuring great performances. Specifications: Component: Brass Optional Color: A Blue-Low Pressure, B Red-High Pressure Size:As pictures shown. Quantity: 1pc Package Includes: 1pc Quick Coupler Note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.