Powder-coated finish adds smoothness, beauty, and resistance to corrosion and rust, standing up to harsh weather This simplifies installation even further, ensuring a snug and secure fit Pre-installed holes and an auxiliary mounting spacer make installation fast and convenient, allowing you to customize your outdoor space easily Build Yourself: Complete with color-matched hardware, our 4x4 pergola bracket kit eliminates the need for extra purchases. Buy 4x4 Pergola Brackets for 4-Leg Basic Structure, 3-Way 90 Angle Brackets (4PCS) with 4x4 Post Base ( 4PCS ), No Crossbeam, Outdoor Garden Small 4x4 Pergola Patio Frame Kit at Heavy-Duty: 4x4 pergola brackets kit made from 2mm thickened steel with precision welding, these diy frame brackets ensure durability. 6x6 Pergola Brackets 4x4 Pergola Brackets For 4-Leg Basic Structure, 3-Way 90 Angle Brackets 4pcs 4x4 Post Base 4pcs Crossbeam Outdoor Garden Small 4x4 Pergola Patio Frame Kit Pergola Kit Secure Fit for 4x4 Posts: Our 4x4 pergola bracket kit (inner size 3.6x3.6) fits 3.5x3.5 wooden posts perfectly, with a slight margin for easier insertion.