Pergola Kit, Woodworks Pergola Brackets 6" X 6" (Actual: 5.5X5.5 Inch), 2 Pack Sturdy Material: Pergola bracket is made of high quality carbon steel, which has excellent wear resistance, corrosion resistance, and rust resistance, effectively extending the service life of the steel support frame of the pergola kit. You can use this high-quality material frame to build a stable pergola for family gatherings. Actual inner size?5.55.5inch?140mm?,This size applies to nominal standard 6"x 6" wooden post (actual 5.5"x 5.5" post on market); there is a slight error in the actual size, usually the error is about 1mm;Each angle of corner connector is 90 degrees. DIY pergola kit comes with a complete set of quick install: We provide 65 screws and 1 Hexagon head tapping for fast installation. You will need these accessories and some necessary tools to fix and install the wood. In addition, pre-drilled holes with a diameter of 0.2 inches are designed for effortless assembly, so you don't need to drill holes yourself or buy additional accessories. 4-Way Right Corner Brackets: The pergola bracket features a one-piece unit with a 4-way right angle corner to enhance the stability of the pergola, even in inclement weather. The pergola bracket worked as a good family choice for its fully-welded stable frame.They are a convenient option for those who want to build a pergola but may not have the time or expertise to design and construct one from scratch. Wide Application: The pergola brackets kit can be used to quickly build pergolas, pavilions, treehouses, cabins, swings, and more. It is suitable for installation in balconies, courtyards, parks, commercial places, etc. Reliable Service: If there is any operation or quality problem, we can provide replacement or refund, We will solve your problem within 24 hours.