Features: The R134A charging hose set is essential tool for efficient and accurate Refrigerants recharge, featuring a precise 2.75" gauge and adapters for diverses air conditioning systems. Constructed with materials, this set includes BPV31 piercing valves, ensuring compatibility with various tubing sizes and a leak free connection for reliable air conditioning maintenance. Suitable for professional air conditioning technicians and enthusiasts, the set simplifies the process of refilling R134A Refrigerants in both residential and commercial air conditioning units. Whether you're performing routine maintenance or emergency repairs, this charging hose set is perfect for use in homes, offices, or automotive air conditioning systems, providing a user friendly solution. Elevates your air conditioning service with the R134A charging hose set, a comprehensive set that combines functionality and convenience for climates control performances. Specifications: Texture: Brass+Plastic Total Length: Approx. 19.68inch(50cm) Gauge Diameter: Approx. 2.75inch(7cm) Package Includes: 1 Set Air Conditioning Refrigerants Charging Hose note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.