This unusual Pole arm is Chinese, probably early to mid 19 C. It is composed of a main wavy blade and two shorter side wavy blades all mounted on a big socked with the center of blades closed in a "box" shaped engraved brass enclosure. Front blade is 15 inches long. Side blades 4 inches each, socket is 12 inches and total length36 inches. Good condition. Moderate pitted spots on the blade . A very unusual and interesting item.