Increase the safety of your indoor space with the 16-foot Handrail with Brass Handrail Brackets Set. The 2.25-inch x 16-foot Unfinished Red Oak Handrail is made of solid red oak and can be used for over-the-post or post-to-post stair systems. The Brass Zinc Line Handrail Brackets are designed for securing wooded handrail to wall, stud, or other structurally-sound surfaces.