Moeller – 2 Stage CARB/EPA Fuel Cap for Portable Fuel Tank – 30599410

EPA/CARB COMPLIANT2-stage fuel cap is required on all portable fuel tanks. A portable fuel tank is designated as 12-gallon fuel capacity and less.Audible ‘Click” signals cap is sealed on the neck fillTether secures cap to fuel tank while refuelingAuto “Self-Venting” pressure feature vents tank at 5 PSI (Min) when center pup-up vent is in open positionManual momentary pressure relief valve relieves tank pressure prior to cap removal for refueling or connecting/disconnecting fuel line assemblyPositive vent closure for storage and transportation, designed to override of the automatic “self venting” and manual momentary pressure relief function