Pinit 3M85849 - 3M™ Flow Control™ Portable Dispenser SKU 3M85849 QTY AVAILABLE: 1 $100.26 Quantity -+ Add to Cart Details 3M85849 - 3M™ Flow Control™ Disposable Dispenser For use with 3M cleaning and disinfecting concentrate products. Built-in backflow preventer ensures ... Details Back Details3M85849 - 3M™ Flow Control™ Disposable Dispenser For use with 3M cleaning and disinfecting concentrate products. Built-in backflow preventer ensures no contamination of water supply. Contains dispenser, 6' hose and instruction sheet.