The Wavin Osma Superline Gutter Union is a high-quality, durable guttering component designed for robust rainwater management. With its 125mm size and black finish, this product is ideal for both domestic and commercial buildings requiring efficient drainage systems. Part of the renowned Wavin Osma Superline range, this gutter union ensures a secure fit with other components for seamless water flow. Its made from high-grade materials that withstand extreme weather conditions, making it a reliable choice for your construction or refurbishing projects.