Guanbo starter posts for glass stair railings (GB-2001–GB-2019). Includes 19 models in the GB-2001–GB-2019 range. Multiple structures and heights are available; confirm dimensions for the selected model and project. Finishes: mahogany, gold, stainless-steel and clear-glass finishes. Applications: interior stairs, duplex homes, villas and hotels. 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.