Fire extinguishing hose nozzle with B coupling made of aluminum and plastic Use this durable and flexible fire hose tube to extinguish fires efficiently with a strong, concentrated stream of water. First-class material: The hose nozzle is made of aluminum and plastic and has a robust Storz B coupling. The operating pressure is 6 bar. Excellent working performance: This flexible fire extinguishing hose nozzle provides a strong and concentrated water jet with a range of 20 m. 180 rotary switch Thanks to the 180 rotary switch, this water hose nozzle can be Quickly and easily adjust from a jet to a diffuse spray stream or switch off completely. Color: red and silver. Material: aluminum, plastic. Length: 44cm Nozzle diameter: 12mm. Nominal clutch diameter: 3" (76 mm) Working pressure: 6 bar. Nominal flow rate: 200 L/min, 15 L/min. Range: 20 m. Equipped with a 180 rotary switch.