4x4 Post Base 2PCS Internal Size 3.6 x 3.6 Inch Heavy Duty Steel Deck Post Br...
You can install the deck base brackets only by fastening the screws. ENOUGH ACCESSORIES: 16 x Expansion Pipes, 16 x φ4.76 Self-tapping Screws, 8 x φ6.35 Self-tapping Screws are supplied. So you do not need to buy other accessories.