Features: The R134a Recharge Hose with Gauge Set is produced for precise refrigerants measurement and refills, ensuring your car's air conditioning system operates efficiently and effectively. Crafted from sturdy materials with a leak proof design, this set features a easy to read pressure gauge and quick coupler adapter, suitable for various vehicle models. Ideal for automotive technicians, DIY enthusiasts, car owners who prefer to maintain their air conditioning systems independently. Perfect for use in car air conditioning systems for refrigerants refilling and pressure testing, ensuring comfortable driving conditions during the summer months. With its auto piercing can tap and T type knob, this hose set simplifies the procedure of maintaining excellent A C performances, making it a essential tool for any vehicle maintenance toolkit. Keywords refrigerants measurement, pressure gauge, quick coupler adapter. Specifications: Component:Coppers Total Length:Approx.108cm/42.51inches Gauge Diameter:Approx.6.6cm/2.59inches Package Includes: 1Pc R134a Recharge Hose with Gauge Set note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!