You'll get years of use from Swimline's adjustable length pool cleaning pole. Expanding from 8' to 16', you simply twist the pole to expand or lock into place. It's outer locking cam with handle grip is designed for easy operation. This pole is constructed of high-quality blue anodized aluminum. You won't have to worry about rust or corrosion. With it's inner diameter of 1", this pole is designed to fit most vacuum heads, skimmers, rakes and brushes.