This labor saving cleanout uses our Twis-to-Floor® adjustment technology to level the top with adjacent surfaces after terrazzo and similar poured floors are installed. Its 6” (150) square. nickel bronze top is recessed 1/2” (13) and locks in the poured flooring material for an unobtrusive appearance. Constructed of Duco coated cast iron, this cleanout is designed to support foot and medium load wheeled traffic. It is available with 2", 3", 4" and 5" outlets.