Engel Cooler Tie-Down Strap Kit Designed to tie down your Engel cooler or freezer to the floor. Also works on various other coolers. Engel's Tie-Down Strap Kit contains everything a skipper needs, including straps and buckles, deck plates and screws. Deck plate features the lowest profile in the industry. Actual dimentions are as follows: Lenght 65mm x width 33mm x height 7mm Premium-quality components are saltwater tough and designed to handle the humidity, salt and spray encountered every day at sea. Straps are made of tightly woven polyethylene to endure season after season of wet and damp conditions and are resistant to UV damage from the sun.