Fuelworx Yellow 5 Gallon Stackable Fast Pour Diesel Fuel Cans CARB Compliant (5 Gallon Diesel Cans 3-Pack) Fuelworx Gas Cans are the fastest flowing cans on the market today. Pour 5 gal. in 60 seconds! The Fuelworx 47906-C1 5 gal. Diesel Gas Can is CARB compliant and features an automatic flow stop feature. Stack and lock the diesel gas can for easy travel and organization anywhere. The wide base design allows you to transport diesel fuel in this gas can with confidence.