Butane Fuel Refill

Butane Fuel Refill is triple filtered to remove the dirt and cuts down dramatically on clogging of the internal parts on butane knives. This Butane Fuel Refill is used for the M900-M120, M900-3210 and M900-3330 Burn-In Knives and M900-3215 Micro-Therm™ Flameless Heat Gun.