Refillable 30-pound, 7.1-gallon Steel Propane Tank with Overflow Protection Device Valve Save money by refilling your own propane tank; holds 7.1 gallons of fuel Easy to carry - welded collar has openings for hands Overflow protection device valve keeps you from accidentally overfilling the tank Made of high-grade, welded steel for long life; tank is powder coated to inhibit rust Large size holds more propane yet is still portable