U-Cup Post Support 100x300mm

The U-Cup Post Support provides a solid base for pergola, carport, and verandah posts. It bolts to existing timber decking or a concrete base to create a stable foundation for outdoor installations.

Made from 4mm steel and finished with a hot-dip galvanised coating for outdoor use, this support is sized for a 100mm wide post with a 300mm shaft height and a 25mm shaft diameter. The design includes M12 post bolt holes and a base bolt hole for installation.

Key details

• Post size: 100mm (W) x 105mm (H)
• Shaft height: 300mm
• Shaft diameter: 25mm
• Post bolt hole: M12
• Base bolt hole: Ø13.5mm
• Made from: 4mm steel
• Finishing: Hot-Dip Galvanised

Shipping options available. In‑store pickup available — contact us for pickup location & hours.