3M™ Flow Control System Portable Dispenser for use with 3M cleaning and disinfecting concentrate products. Built in backflow preventer ensures no contamination of water supply. Case contains dispenser, six-foot hose and instruction sheet. Sprayer/Hose/Nozzle Type: Dispense System/Hose; Hose Length: 6 ft; For Use With: 3M™ Cleaning and Disinfecting Concentrate Products; Material(s): Plastic.