5005 Fluted Square-Top Baluster - 1-3/4" square. This is a 1 3/4" fluted square top baluster. This baluster looks great with our 3270/4270 pin-top fluted newel series or our 4300/4500 fluted ball top/colonial top newel series. This type of wood balustrade is also available plain or with an octagonal cut. Available in Red Oak, Primed, White Oak, Beech, Poplar, Soft Maple, American Cherry, Brazilian Cherry (Jatoba), Hickory, Genuine Mahogany and Walnut.