Pergola Bracket Kit, 4x4 Inch (Inner Size 92 x 92 mm), 4 Pcs 3-Way Heavy Duty Corner Bracket Woodworks DIY Post Base Kit, Easy Installation Wooden Beams for Gazebos, Patio Pergolas, Log CabinProduct Features 4 x 4 Inch Three Way Pergola Brackets This durable and strong pergola bracket kit that covers wooden beams, preventing them from rotting due to rainwater and harsh sunlight. It is designed for the mainstream 4 x 4 Inch specifications and can accommodate actual dimensions of 3. 5 x 3. 5 inches (92 x 92 mm) for both soft and hardwood Enhanced Durability This pergola hardware is built from 2 mm carbon steel with a black powder coating