As indicated in its name, the Select-O-Flow® nozzle features a selectable flow rate, changeable even during flowing conditions, and is a constant flow nozzle — straight stream, narrow fog (30°) or wide fog (90°). It is flow-efficient with a fully machined waterway for excellent stream quality. Select-O-Flow® is constructed of an Elk-O-Lite® nozzle, hard anodized with chrome-plated trim and rubber bumper. Corrosion-resistant brass nozzles have a heavy-duty protective rubber bumper. It has low maintenance components and is foam compatible.