Wavin Osma Superline 5T510B Gutter Stopend Internal Black

The Wavin Osma SuperLine Internal Stopend 125mm Black (5T510B) is a high‑quality PVC‑U half‑round gutter accessory designed to cap the internal end of a SuperLine 125 mm rainwater gutter run. Engineered for secure, push‑fit installation within industrial, commercial and large residential roof drainage systems, this internal stopend delivers a neat finish while helping maintain effective water flow and weather resistance. Compatible with the SuperLine 125 mm half‑round gutter system, it’s an essential part for completing professional roof drainage installations.