1120 Handrail is 1-1/2 inch Full Round. 1-1/2 inch round wood handrail is most commonly used to meet ADA handicap code requirements for wood handrail. This profile is available with a flat bottom. It is also available with a custom plow in the bottom to sit on top of a metal rail or a glass railing system. Also offered as a bending rail for curved stairs. See 1-1/2" round handrail fittings for quarterturns, up easings & over easings. Red oak, poplar, and hard maple 1-1/2" round stair handrail is in stock for quick ship. White oak, american cherry, brazilian cherry (jatoba), soft maple, african mahogany, santos mahogany, lyptus, walnut, hickory, ash, birch, white pine, yellow pine, and antique heart pine, have a 2 week lead time to manufacture. This round wood handrail meets ADA code requirements for grab bars and handrails.