Designed for fast and efficient installation, the Flash Shower Rough-in Valve provides flexibility for every situation. The Rough-in Valve features a flat back and compact body to ensure a secure and simplified install process that can accommodate smaller spaces. Our exclusive stub-out connections allow you to connect press-connect fittings directly to the valve without additional solder or piping. Equipped with a test cap, it allows you to quickly test or flush lines with ease. Stainless steel fixation ring, with sure-grip flats, keeps test cap and cartridge in place without screws. Cartridge sold separately.