Secure, heavy-duty support for pergolas, carports, and verandahs with a robust, termite-resistant design. The U-Cup Post Support anchors posts firmly to timber decking or concrete bases, helping outdoor structures stay steadier for longer. This 4mm steel post support is hot-dip galvanised to resist rust. Designed to fit a 90mm wide post with a shaft height of 200mm and a 25mm shaft diameter. Base and post bolt holes are sized for M12 bolts and Ø13.5mm bases. Key compatibility Post: 90mm W x 105mm H Shaft: 200mm high, 25mm diameter Base bolt holes: M12 and Ø13.5mm bases Material: 4mm steel, hot-dip galvanised Suitable for timber decking or concrete bases Shipping options available. In‑store pickup available — contact us for pickup location & hours.