GORAGUCHI 100PCS 1/2" Tube OD Brass Compression Fitting, Compression Sleeve Fitting Sleeve Ferrules for Air/Fuel/Water/Gas/Oil

["Material: Made of solid brass, these compression ferrules resist wear from long-term fluid flow, maintain ductility at high temperatures, and feature low magnetic permeability for reliable performance.","Features: Compatible with copper, brass, aluminum, or plastic tubing. Provides a quick and simple connection for air and water lines.","Pressure / Temperature Range: Maximum working pressure: 150 PSI. Temperature range: -65°F to 250°F. Suitable for a wide range of standard applications.","Application Scenario: Ideal for use in air, liquid, water, and vacuum lines. Commonly used in plumbing, pneumatic systems, and general industrial or residential projects.","Package Includes: 100 pieces of 1/2\" OD brass compression sleeve ferrules — ready for immediate installation."]