5 foot tall X 10 foot base, 4 ton wave attenuator devices custom built for a State of Alabama project in Alabama. 2,200 tons of reef units forming a wall to protect wetlands in the Mississippi Sound. This is largest project of its type in Alabama protecting over a mile of coastline. Special molds were constructed to build 547 units. At full production Walter Marine will produce 10 units a day, 6 days a week until project is conplete. Units will be loaded on barges and transported to the work site by Walter Marine's MARANATHA vessel.