Master Appliance 11799 Ultratane Premium Butane Fuel, Triple Refined Non-Clogging Formula, 106 grams, 3.75oz, Lighter Refill Gas, Made in the USA (Pack of 4)

The recommended fuel for all Master butane-powered products, the Ultratane Butane features a triple-refined formula that prevents clogging filters and special vapor pressure promotes consistent ignition. Contains no CFCs and meets Limited Quantity Class Markings so it can ship via ground transportation without hazardous material charges.