The Wavin Osma 315mm Multi-Base Inspection Chamber Cover and Frame 4D969 in Black is a durable and reliable solution for inspecting sewage and underground drainage systems. Made of PVC and designed in a square shape, this cover and frame set is specifically compatible with Osma Wavin products. With a diameter of 315mm, it is suitable for manhole inspection chambers and comes with one outlet. Manufactured by Wavin Osma in the United Kingdom, this inspection chamber cover and frame is a high-quality product for maintaining and inspecting underground drainage systems.
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