The Wavin Osma Solvent 5Z455B 40mm x 32mm Reducer in Black is a high-quality PVC-U fitting designed to connect pipes of different diameters securely. Suitable for domestic and commercial plumbing systems, this reducer ensures a leak-free and efficient transition between 40mm and 32mm pipes. Durable and easy to install, it is ideal for waste, soil, and drainage applications, providing reliable long-term performance.