The C-705 Hand Torch is a completely surface mixed burner.
This allows for a wide variety of fuel gases including natural gas, propane, and hydrogen with oxygen.
This torch does require the use of special mixing devices such as the VMB-2.
The C-705 Hand Torch model is a very customizable item.
A few of the available options are listed below.
Carlisle C-702 Hand Torch with Valves