Wavin Osma SquareLine 4T809W Gutter Union White

The Wavin Osma SquareLine 4T809W Gutter Union in White is a premium PVC-U fitting designed to securely connect two sections of SquareLine guttering. Ideal for both new installations and repairs, it ensures a watertight, reliable joint that prevents leaks and enhances drainage efficiency. Its durable, UV-resistant finish maintains a clean, modern appearance while withstanding harsh weather conditions. Easy to fit and long-lasting, it’s a trusted choice for professional gutter systems.