Brand: ECG Products Manufacturer's Part Number: RX7000 Part Type: Butane Fuel Product Line: ECG RX7000 Professional Quality Butane Refills Summit Racing Part Number: ECG-RX7000 UPC: 768249117063 Net Weight (oz): 5.0 oz. Quantity: Sold individually. ECG RX7000 Professional Quality Butane Refills ECG RX7000 professional-quality butane refills are a fuel so pure， they're FDA and pharmaceutical approved for use around food―where other brands of butane cannot. The ECG RX7000 precision filler spouts adapt to all refillable butane products. Use them to fill soldering irons/torches， heat guns， lighters， and even butane curling wands! This fuel will also work immediately in very cold weather， where other brands take a while to heat up. RX7000 fuel is non-clogging and CFC and HCFC-free， so it's better for the environment. Butane fuel gets used up fast. Be sure you always have refills on hand. Order your ECG RX7000 professional-quality butane refills from DX Engineering today!