McNICHOLS&reg; Plank Grating Ladder Rung Cover Plank, GRIP TIGHT&reg;, Galvanized, Pre-Galvanized, 16 Gauge &#40;.0635&quot; Thick&#41;, Solid Grit &#40;1&quot; Width&#41;, 1&quot; Channel Depth, Slip-Resistant Surface, 0% Open Area