Patriot Docks Poly 1 x 4 Single Replacement Panel Dock-Top Panels are designed for Patriot Docks, but will fit in any 4 ft. frame with a 16 in. or 24 in. span. Four aluminum slats molded into each 1x4 poly board. Connect four pieces using deck clips or stringers to create a 4x4 drop in panel. Color may vary slightly. Patriot Dock components are modular to make it easy to customize the size and configuration for maximum versatility. We have prepared many dock packages which can be combined to alm