Made from 18 gauge galvanized steel to increase rust and corrosion resistance, creating a stronger, long-lasting joist-to-header connection Support brackets temporarily position and secure the connector to facilitate and quick installation of screws Designed for joist-to-header installation in wood-framed constructions like roofs, decking, floors, and ceilings Designed to endure humid climates and extreme weather, ensuring lasting performance and reliability Size: For 2 x 6 nominal lumber(actual size 1-1/2″ X 5-1/2″) Package Included: 20PCS Joist Hanger package include:20 pc