Update your semi with a quick and easy way to fill fuel tanks, with the FILL-RITE 3/4" NPT Automatic Diesel Spout Nozzle that ensures you're Ready for the Road Ahead. Thanks to its three locking flow rate positions, this replacement nozzle is the ideal solution to pump fuel directly into vehicle or storage tanks. Constructed with an integral hook and spout spring for added convenience. FleetPride is your First Click in Heavy Duty.