The 600mm X 450mm Clark-drain 5T GPW Recessed Cover & Frame Locking Screws Concrete Infill is a robust and durable solution for your drainage needs. Manufactured by the trusted brand Clark-drain, this product is designed to withstand up to 5 tonnes of gross plated weight, ensuring safety and stability. Its recessed cover allows for concrete infill to seamlessly blend with the surrounding area, providing an unobtrusive finish. Featuring locking screws for added security, this product is a reliable choice for both residential and commercial applications.