The Sleeve Adapter 66 into 55 from Union Brass Manufacturing Co is a versatile connector designed to facilitate seamless transitions between different pipe sizes. Constructed from durable materials, this adapter ensures a secure fit and reliable performance in various plumbing applications. Its standard dimensions make it compatible with a wide range of systems, providing flexibility for both residential and commercial projects. Ideal for use in water supply lines and other fluid transfer applications, this sleeve adapter is essential for any plumbing installation.