The Osma 250mm Shallow Inspection Chamber Square Cover And Adjustable Frame 4D961 is a high-quality, reliable solution designed for easy access to drainage systems. This product, engineered by the trusted brand Osma, offers a perfect fit for 250mm inspection chambers. Its adjustable frame provides flexibility during installation, while the robust square cover ensures durability and long-lasting performance. This shallow inspection chamber cover is ideal for both residential and commercial use, offering superior functionality and ease in maintenance of your drainage systems.