GORAGUCHI 20PCS 1/2" Brass Compression Fitting, Brass Compression Nut for Air/Fuel/Water/Gas/Oil

["Durable Brass Construction: Made of high-quality brass, these compression nuts offer excellent corrosion resistance, maintain ductility under high temperatures, and feature low magnetic permeability — ideal for reliable performance in various environments.","Wide Compatibility with Tubing & Fittings: Compatible with PU tubes, nylon tubes, and other flexible hoses. Designed to work seamlessly with standard brass compression fittings for secure, reliable connections.","Versatile Application for Multiple Media: Suitable for use in fuel, air, liquid, oil, gas, and vacuum lines. A practical choice for plumbing, pneumatic systems, automotive, and general industrial or residential projects.","Reliable Pressure & Temperature Range: Maximum working pressure: 150 PSI. Temperature range: -65°F to 250°F. Engineered for consistent performance across a wide range of standard applications.","Package Includes: Includes 20 brass compression nuts with 1/2\" outer diameter. Compact, easy to install, and ideal for replacement, repair, or new assembly tasks."]