Simpson Strong-Tie Adjustable Stair-Stringer Connector is a versatile and reliable solution designed to provide a concealed connection between the stair stringer and the carrying header or rim joist, effectively replacing costly framing. This connector is field slopeable to accommodate all common stair stringer pitches, making it suitable for both solid and notched stringers. Its design allows for interchangeable use on either the left or right side, ing flexibility during installation. Compatible with 2x10 or 2x12 headers or rim joists, it can be securely fastened using 10d x 1-1/2" hot-dip galvanized nails or SD No. 9 x 1-1/2" screws. Crafted from galvanized ZMAX coated steel, the Adjustable Stair-Stringer Connector ensures durability and long-lasting performance in stair construction projects.