Hand Operated Drum Pump Self-Priming Yes Metered No Includes Discharge Hose Yes Piston Material Polyacetal Features Built-In Lock Nut For Positioning Pump Outlet In Any Direction. Pump Outlet Has Air Vent For Stopping Siphon Action. Seal Material Viton For Use With Antifreeze Detergents Herbicides Lubricants Pesticides Soaps Urea and DEF Water Based Media Windshield Washer For Container Type Bucket Drum Pail Includes Bung Adapter Yes Includes Nozzle No