The 4Brass Nut w/Plastic Sleeve from Fittings Unlimited Inc is engineered for secure and leak-free connections. This fitting features a brass construction that provides excellent corrosion resistance and durability. The integrated plastic sleeve enhances grip and prevents damage during installation. Designed for compatibility with various plumbing and hydraulic systems, this nut is ideal for both residential and commercial applications. Its compact size ensures easy handling, while the reliable performance meets industry standards for safety and efficiency.