Dura-Trel 11175 Oxford Trellis 20 Year Warranty; 100-percent maintenance free; PVC vinyl will not crack, fade, peel or discolor Easy to Assemble; pre-cut and pre-drilled holes with all hardware included Easy to Install using 14-inch ground anchors or combine with Dura-Trel item no.11187 Corner Slat Planter 2 by 2-Inch posts Made in the USA