STAINLESS STEEL MATERIAL: Corner Post Cap Tie Bracket is made of thickened stainless steel plate (Thickness: 0.13"/3.5mm) laser cut, Seamlessly welded in strict compliance with the normative standards. The surface is coated with Dark Gray powder coating, which is waterproof and rustproof, and provides a solid and safe connection for your wooden post and beams. APPLICATIONS: Our Corner Post Beam Connector is used to securely fasten wood posts to beams, providing solid support for the construction of your outdoor gazebo, pergola, deck patio, and porch. SIZE: Suitable for mounting actual 5.5"x5.5" wood posts and 5.5"x5.5"/5.5"x7.5" wood beams (Due to variations in specification and dryness of the wood, it may be necessary to sand and dress the wood to match the dimensions of the bracket). W7.9"xL11"xH11", Qty: 2 pack. EASY INSTALLATION: The kit includes Post Caps Tie Bracket and required screw fittings.