DISPENSE WITH CONFIDENCE: High quality, specially designed and well finished Manual DEF Nozzle, this Manual DEF Nozzle is the perfect light weight but heavy duty nozzle for your DEF dispensing. GET THE JOB DONE FASTER: Up to 20 GPM (Gallons per minute) will help getting your tank full much faster. HEAVY DUTY LAST LONGER: Made of Acetal (heavy duty plastic), this handle was designed to last longer and always be there when you need it. Ergonomic and comfortable to use with rubber handle. MARKET STANDARDS: With working pressure up to 40 PSI this manual nozzle has 3/4 inches barb fitting inlet, 1/2 inch spout and seal in VITON