General description The 2 Pack Heavy Duty Pergola Corner Brackets Extension 3-Way is designed for building or extending pergolas with ease and stability. Made from 2.7mm thick high-quality metal with a durable coat finish, these brackets offer excellent corrosion resistance and structural support for various outdoor projects. Technical specifications Material: Metal Thickness: 2.7mm Inner diameter: 3.55 inches Compatible with 4 x 4 posts (actual size 3.5 inches x 3.5 inches) Measurement allowed error: +/- 1-3cm Installation Each bracket comes with pre-drilled holes for easy installation. Cut the brackets to the desired length and mark the location on the wooden post. Drill holes in the wooden post, assemble the brackets, and secure with nuts. Usage Ideal for building or extending pergolas in balconies, courtyards, patios, commercial venues, and parks. Provides enhanced stability and support for wooden construction projects. Other information Color: Black Package Contents: 2 x Pergola