2005 Fluted Square-Top Baluster - 1-3/4" square. This is a 1 3/4" square top baluster. This baluster looks great with our 3010 fluted pin-top newel series or our 3040 fluted acorn-top newel series. This type of wood balustrade is also available plain, reeded, octagonal-cut or with a twist. Available in Red Oak, Primed, White Oak, Beech, Poplar, Soft Maple, American Cherry, Brazilian Cherry (Jatoba), Hickory, Genuine Mahogany and Walnut.