The AC-03 Brass Full Thread Waste Coupling is designed to provide a secure and leak-proof connection for basin drainage systems. Manufactured from high-grade brass and finished in a corrosion-resistant silver polish, this 5-inch coupling ensures durability and long-term reliability. Its full-thread design offers a strong grip, making it suitable for high-use residential and commercial bathrooms. An essential accessory from the ARBO Allied Collection, the AC-03 combines strength, functionality, and an elegant look.