Deck and Stair Rail Connectors are engineered to connect rails to posts or wall structures for straight 90° as well as stairs with a Typically 9 ¼" run over 6 ¾" rise installation 4 pcs of Hangers (Hardware fasteners included) Ideal for barns, cabins, gazebos, pergolas, decks, bridges and fencing Compatible materials to work with: wood, composite or vinyl. Rust-resistant, AQC wood compatible, UV-protected