Guanbo painted stair railing posts (GB-2193–GB-2203). Includes 11 models in the GB-2193–GB-2203 range. Multiple structures and heights are available; confirm dimensions for the selected model and project. Finishes: black, white and red paint plus decorative colors. Applications: interior stairs, homes and commercial spaces. Images, model numbers and classification are compiled from the Guanbo manufacturer catalogue; confirm dimensions, hole positions, installation method, material and finish before quotation or ordering.