Premium Wavin OsmaS PVCU Boss Adaptor 90° GY 50 (2S360G) – a reliable 50 mm right‑angle plumbing adaptor for soil, waste and drainage systems. Designed for efficient 90° directional changes in PVC‑U pipework, this boss adaptor ensures secure ring‑seal connections and smooth flow in above‑ground installations. Ideal for commercial and domestic plumbing applications.