Find cable rail posts designed specifically for use with our cable railing systems. Our selection of powder coated and stainless steel cable railing posts are constructed from the best low carbon and or stainless steel, to meet your design purposes. The swivel mounting bracket (universal top) that attaches to the top of the post gives you the maximum flexibility. Read more about Getting Started with cable, fittings and posts for cable rail systems. When using a universal top, Aluminum post system, check out the Quick Slide aluminum handrail for a durable product with the fastest installation. The posts and handrails are designed to match each other proportionally and give you the correct architectural appearance.