This compatible nozzle assembly fits No-Spill brand gas tanks manufactured in 2010 and later, including models 1008, 1018, 1405, 1415, 1450, 1456, and 1457 This convenient 4-pack of o-rings allows you to replace leaking nozzle o-rings and keep spares for the future. Molded from nitrile rubber for durability and resistance to gasoline, diesel fuel, kerosene, fuel stabilizers/conditioners, and more. Replace your nozzle o-ring today and get your no-spill gas tank looking like new again!