The Weldmark by Victor CA270-V series two piece cutting torch attachment is perfect for medium duty cutting of metals. It operates with acetylene, butane, liquid air fuel gas, mapp, natural gas (2 psi & above), propane, and propylene fuel services, and boasts a 5 inch maximum cutting capacity. The torch is compatible with the WH270FC-V oxy fuel torch handle series, with a .625-24in handle connection size. UL Listed. Prop65 Warning: This product may contain materials known to cause cancer or reproductive harm. Made in the United States.