The 6Brass Nut w/Plastic Sleeve from Fittings Unlimited Inc is designed for secure and leak-free connections in plumbing and hydraulic systems. This fitting features a durable brass construction that offers excellent corrosion resistance. The integrated plastic sleeve enhances grip and protects the fitting during installation. With its compact size, this nut is easy to handle and install, making it suitable for both residential and commercial applications. It meets industry standards for safety and performance, ensuring peace of mind for users.