VEVOR 6x6 Post Base 10 Pcs, Inner Size 5.49x5.57inch/139.5x141.5mm Concrete Post Anchor, Heavy-Duty Zinc-Plated Carbon Steel Posts Brackets with 1 Inch Standoff Elevation, for Concrete Pergolas Patio Reliable Support Durable and Sturdy Material Installation Made Easy Base with Cover Plate Suitable for Various Applications Easy to Install Base-to-Timber Clearance: 1 inch / 25.4 mm,Kit Quantity: 10 pcs,External Dimensions: 5.68 x 5.57 inch / 144.5 x 141.5 mm,Positioning Holes: U-Shaped,Item Model Number: HNT-6in-10,Wall Thickness: 1.2mm,Product Dimensions: 5.69 x 5.57 x 3.18 inch / 144.6 x 141.5 x 80.7 mm,Internal Dimensions: 5.49 x 5.57inch / 139.5 x 141.5 mm,Net Weight: 10.58 lbs / 4.8 kg