The Aqua-Dynamic Galvanized Grey Steel Pipe Nipple, Male Pipe Thread, 1/2 x 2-in, is perfect for connecting pipes in drainage and potable water applications. Made from grey steel and galvanized for corrosion resistance, the nipple features male pipe threading on both ends for easy assembly. The compact size of 2 inches long and 1/2 inch diameter makes it ideal for connecting pipes in tight spaces or areas with limited access. Simply apply thread sealant to the threads, join the nipple to your pipes, and tighten to create a watertight connection.