Strong, corrosion-resistant support for exterior posts, built to handle heavy loads from pergolas, carports, and verandahs. The U‑Cup design provides solid anchoring whether you’re bolting to timber decking or setting on a concrete base, helping your structure stay secure over time. Made from heavy-duty 4mm steel and finished with hot-dip galvanising, this post support is engineered to withstand outdoor conditions. The compact 100mm wide by 105mm tall post fits a 600mm shaft height, with precise bolt hole layouts for reliable installation. Key features Ideal for pergola, carport, and verandah posts Can be bolted to timber decking or concrete base Termite resistant design 4mm steel construction with hot-dip galvanised finish Post size: 100mm W x 105mm H; shaft height 600mm; shaft diameter 25mm Post bolt hole: M12; base bolt hole: Ø13.5mm Shipping options available. In‑store pickup available — contact us for pickup location & hours.