The Vevor stair railing post is a 36" black cable railing post designed for stair applications with pre-drilled 30° angled holes. Made from SUS304 stainless steel, it offers durable rust and corrosion resistance for long-term indoor or outdoor use. The post includes horizontal and curved supports for compatibility with square and round pipe handrails. Its 3" cable spacing is designed to help meet code requirements when properly installed. This 1-pack post is suitable for decks, stairs, porches, patios, balconies, and other residential or commercial spaces.