With the VP Racing Trigger Fluid Control System, you'll exert total control over your refueling and other liquid-pouring tasks. The trigger hose quickly and easily installs to any motorsport container from VP Racing (not included). Once done, you simply tilt your container and press the button on the liquid control system. Its no-spill design dispenses over 3 gallons of liquid per minute. To stop flow, release the button. No external ventilation required. Exert total control over fuel or liquid-pouring tasks Tilt container and press the button to start flow Dispenses over 3 gallons of liquid per minute No external ventilation required No-spill design