Description: Product Size: Post to beam Z brackets, double angle channel design, length 125mm+125mm/5"+5", width: 76mm/3", height: 41mm/1 5/8", thickness: 3mm/1/8".Durable Material: The corner brace are made of heavy duty metal material, high hardness, not easy to break and deform, wear resistant, sturdy and durable to use.Easy Installation: The pergola brackets are easy to install, pre drilled 4 screw holes, screw hole sizes: 6.5mm/1/4", suitable for 1/4" bolts (not included).Post Brackets: Post to cross beam support brackets, used to install 6" posts to beams, suitable for 38mm/1 1/2" thickness beams, providing stable and firm connection and support.Wide Applications: Practical deck joist tie plates, suitable for roofing, trusses, sheds, pergolas, and wood shelves fixing lumber connectors. Specification: Packing size: 26cmx8cmx6cm/10.24inchx3.15inchx2.36inchMaterial: metal Package Includes: 4Pergola Brackets Note: Please allow slightly errors due to manual measurement and different monitors.