Using a single dispenser makes diluting solutions easier and safer. Accurately dilutes and dispenses virtually any cleaning solution. Just pick a 3M™ Twist 'n Fill™ System chemical concentrate, insert your bottle, and twist and fill. Sprayer/Hose/Nozzle Type: Dispense System/Hose; For Use With: 3M™ Twist 'n Fill™ System Chemical Concentrates; Material(s): Plastic; Color(s): Gray.