Mega Airblast™ Bead Seater – Steel Tank. Used on Auto, ATV, and Truck Tires. Designed for use on tires up to 24½ Diameter. ASME & CE Certified 5 Gallon Steel Tank. Heavy-duty bar valve quickly releases air between bead and rim. Air pressure gauge and safety release valve included for operator convenience and safety. Plastic nose clip protects chrome and alloy wheels; replacements available.