The 600mm X 600mm Clark-drain 5T GPW Recessed Cover & Frame with Locking Screws and Concrete Infill is an essential component for any construction or renovation project. This durable, high-quality recessed manhole cover is designed to withstand up to five tonnes of gross plated weight (GPW), ensuring superior strength and longevity. The product includes a secure locking system for added safety and a concrete infill for seamless integration into surrounding surfaces. Its recessed design allows it to blend into its environment, offering a discreet yet functional solution to access needs.