This set of gauges is designed to help you maintain optimal levels in your home . The -pressure gauges provide accurate readings, allowing you to refill and adjust as needed. The sturdy construction and clear displays ensure ease of use and performance. Features -Color:Multi -Material:Plastic, Copper -Size:8.50X7.00X2.80cm/3.34X2.75X1.10in -Robust material: made from copper and plastic, this gauge set offers exceptional durability and resistance to wear, ensuring long-term reliability -Accurate and clear: features clear, easy-to-read markings, providing precise measurements of pressure for accurate diagnostics -Easy installation: this gauge set is designed for simple installation and operation, making it user-friendly for both professionals and DIY enthusiasts -Versatile applications: compatible with a wide range of refrigerants, this tool is ideal for various charging and evacuation tasks, enhancing its versatility -Safety assurance: allows for continuous monitoring of conditioner performance, ensuring safe and reliable operation by preventing potential issues Package list: 2 x Gauges