General description Made of robust stainless steel, the VEVOR Post Base offers exceptional durability, rust resistance, and stability. It includes a thick bottom cover plate to prevent wood decay and comes with a variety of accessories for easy installation on different surfaces. Technical specifications Model: BBLZ-6in-1 Main Material: Stainless Steel Quantity: 1 pcs Net Weight: 34.2 lbs / 15.5 kg Product Dimensions (per piece): 5.9 x 5.6 x 6.3 in / 149 x 143 x 160 mm Inner Dimensions of the Column Base: 5.5'' x 5.9'' Thickness of Base: 0.07 inches (1.8 mm) Thickness of Top Plate: 0.9 inches (23 mm) Compatibility and accessories Designed for use with 6 x 6 inch columns Complete set of accessories included: Stainless Steel Expansion Screws M8*80 (2 pcs) Stainless Steel M6*160 Hex Bolts (2 pcs) Stainless Steel M6 Nuts (2 pcs) Stainless Steel Self-tapping Half Round Head Screws M4*29 (12 pcs) Cross Wrench with Triangular Handle (1 pcs) Thin Open-end Wrench (1 pcs) Cleaning Cloth (1 pcs)