The Merritt Equipment 18.5" Dyna-Deck Top Mount Modular Deck Cover is designed to fit any size deck, and is available with or without stiffeners for added strength and durability. The modular design allows for easy installation and removal, and is available in either top or flush mount design. The diamond plate finish provides a sleek, modern look that will enhance the look of any outdoor space. With its superior strength and durability, this expandable deck cover is the perfect solution for your outdoor decking needs. FleetPride is your First Click in Heavy Duty®.