The 1-1/2" x 16" 22 Ga Brass Double Slip Joint Extension Tube from Braxton Harris is designed for versatile plumbing applications. This extension tube features a double slip joint design, allowing for easy adjustments and installation. Made from high-quality brass, it offers excellent durability and resistance to corrosion. With a diameter of 1-1/2" and a length of 16 inches, it fits standard plumbing systems seamlessly. This extension tube is ideal for both residential and commercial use, providing reliable connections in various drainage setups.