6010B Colonial Bending Wood Handrail is 2-1/4 inch wide X 2-3/8 inch high and is bendable to a maximum of a 4 foot radius. The outside bending moulds shown (to protect rail from clamps) are included. 6010B bending rail in red oak, poplar, and hard maple is in stock for quick ship. - See more at: https://www.stairparts.net/2/2229_6010-Bending-Handrail.html#sthash.InlgcsRy.dpuf