The Aluminum Washer (3907) - 44 from Union Brass Manufacturing Co is engineered for strength and durability in various plumbing applications. This washer is made from high-quality aluminum, providing excellent resistance to corrosion and wear. Designed to fit standard fittings, it ensures a secure and leak-free connection. This washer meets industry standards for performance and reliability, making it suitable for both residential and commercial use. Upgrade your plumbing system with this dependable aluminum washer to maintain optimal functionality and prevent leaks.