Heavy Duty Construction Each 11 inch long, 1 3 / 8 inch wide hanger features 1.2Mm thickness and 1 / 5 inch screw holes for secure attachment, providing Stable for stair stringers General Compatibility Designed to fit most common stair stringer angles, these hangers work with 2x10 or 2x12 beams / rim joists and lower face mounted panels ( typically for 2x12 beams / rim joists), featuring reversible left / right installation Industrial Grade Coating Made from Erosion steel with coating for enhanced Erosion, wear, and rust resistance, ensuring durability while maintaining a outdoor aesthetic Adjustable Hidden Stair Stringer Hangers These metal stair stringer hangers provide flexible and concealed Connection between stair supports and load bearing top plates or rim boards, replacing expensive framing structures with an economical solution Complete 10 Piece Set Includes 10 deck stair stringer hangers with pre drilled holes for easy installation, offering a practical solution for both professional contractors and home improvement projects, Manufacturer: NMFLAB