Easy Installation: Dock bracket kits simplify dock assembly and configuration. They're ideal for connecting T or L sections, reinforcing corners, or building new dock areas. Heavy-Duty: Made from 1/8-inch thick steel with a galvanized finish, these brackets resist rust and corrosion, making them perfect for freshwater environments. Dimensions: Each bracket has a 5-1/4" x 5-1/2" surface with 4 pre-drilled holes for easy alignment and use with 10mm bolts. Package: Includes 8 corner brackets and 16 backer plates. 10mm mounting bolts are not included. Support: Contact us for any questions; we offer timely and satisfactory service.