The Apollo 1/2 in. Brass PEX-A Barb Icemaker Outlet Box EPXBOXIM is a corrosion-resistant, lead-free rectangular box made of brass, designed for use with specific models of icemakers. It features a quarter turn valve for easy installation and comes unfinished. This set includes the Apollo 1/2 in. Brass PEX-A Barb Icemaker Outlet Box, perfect for home improvement and plumbing projects in your home or garden.