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.