Anchor pergolas, carports, and verandahs securely to timber decking or concrete bases with proven post support power. This U-Cup Post Support fits posts 100mm wide and provides a reliable foundation for your post framework in challenging outdoor environments. Constructed from 4mm steel and finished with a hot-dip galvanised coating, it stands up to outdoor conditions while delivering solid, stable support. The unit bolts to existing timber decking or concrete bases, with clear bolt hole sizing to guide your install. Key details Post size: 100mm (W) x 105mm (H); shaft height 75mm; shaft diameter 25mm Base bolt hole: Ø13.5mm; post bolt hole: M12 Material: 4mm steel; hot-dip galvanised finish Shipping options available. In‑store pickup available — contact us for pickup location & hours.
