Material: Stainless steel Filter element: Nondrip copperceramic disc hybrid filter element has passed numerous watertightness cycles to ensure faucet stability. Doubleenhanced abrasion resistance provides long service life and leak operation. Finish and maintenance: Finish passes the 24hour acid salt spray test and will not leave water stains or fingerprints on the faucet. Materials help reduce stains and odors, maintaining aesthetics throughout the life of the faucet. Construction and compatibility: Explosionproof and temperature resistant. 3/8 inch thread designed for standard U.S. pipe connections. Builtin rubber ring effectively prevents water leakage. Use scenario 1: In a residential kitchen sink, this faucet component provides reliable, leak performance for daily dishwashing and cooking tasks with durable wear resistance. Use scenario 2: In a utility or laundry room sink, capable of withstanding higher temperatures and frequent use while maintaining a clean, stain appearance. Use scenario 3: For outdoor or workshop environments, offering strong resistance to temperature and corrosion while keeping the finish looking good with minimal maintenance.