The DeckoRail 2x4 Black Rail Bracket set of 4 is designed to connect a rail to a post made with ProWood material. These brackets are specifically made by the brand DeckoRail and are in a sleek black color. The brackets are durable and made of wood, ensuring a secure and sturdy connection for your handrail. With the model number 163602, this set of brackets provides a reliable solution for enhancing your staircase or railing system.