Dura-Trel 11179 Wellington Arbor, White 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; 16-inch steel ground anchors included Walkthrough Dimensions: 50-inch wide x 78-inch high x 28-inch deep 2 by 2-Inch posts with pergola style arbor top