The Plasson WRAS approved reducing set is designed for use within compression fittings to reduce the size of MDPE water pipe. . WRAS Approved Product - will be accepted by water companies as suitable for drinking water systems. Adapts fittings - increases flexibility of use of standard fittings and reduces fitting usage. Connects different pipe sizes - allowing fittings to be adapted to accept smaller Metric PE pipes. Kit of parts - fit within the fitting nut/body to save space required to install. A reliable and durable way of jointing water supply pipes, requiring no special tools to use effectively. 0. 0