The STREAMLINE W 01563 Adapter is a high-quality copper connector designed by Steamline. This round adapter features a 1" tube diameter and a 1-1/8" thread size, making it compatible with a variety of plumbing fixtures. With a height of 1.24 inches and a length of 2 inches, this adapter is a reliable and durable option for home improvement projects in the plumbing and fixtures category. The set includes the adapter itself, providing a seamless solution for connecting pipes and fittings in your plumbing system.