3M P10 Chemical Mixing Dispenser, 2 gpm. More details: Chemical Mixing Dispenser, Number of Chemicals Dispensed 4, Fills Bottles/Buckets, Spray Bottle Fill Rate 2 gpm, Bucket Filling Rate 2 gpm, Features Comfortable, Easy to Hold, Easy to Dispense Design, Hand Held Mount, Includes Dispenser, 6 ft. Hose with Pressure Relief Valve and Connector, Female and Male Quick Connects and Back Flow Preventer