Pergola Bracket Kit 4 in. x4 in. 4pcs 3-Way Heavy Duty Corner Bracket Woodworks DIY Post Base Kit, Easy Installation Wooden Beams for Gazebos, Patio Pergolas, Log Cabin Outdoor Pergola Hardware4 in. x 4 in. 3-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 in. x 4 in. specifications and can accommodate actual dimensions of 3.6 x 3.6 in. (92 x 92 mm) for both soft and hardwood.Enhanced Durability: Constructed from 2mm Carbon Steel Plates with Black Powder Coating for Corrosion Resistance. Reinforced 90° Boot Structure Prevents Breakage and Deformation, Ensuring Stability. Full Coverage Design Shields Posts from Rainwater Erosion. Drainage Holes in the Base Prolong Lifespan.Sunshade Sail Attachment: Easily Mount Sunshade Sails to Block Sunlight and Protect the Pergola Interior from Direct Sun Exposure, Creating a Comfortable and Shady Retreat. Additionally, It Shields Against Rain, Keeping Your Belongings Dry. Convenient Grommet Holes Facilitate Sail Installation, Maintenance, and Cleaning.Secure Installation: Includes 48 Drill Tail Screws (M4.8 x 50 mm) and Comprehensive Installation Guide for Effortless Assembly. No Need for Additional Accessories. Create a Stable Outdoor Oasis Resistant to Heavy Rain, Snow, and Strong Winds with Ease.