Nortel Mega/ Minor BurnerSurface mix stainless steel front end and precision needle valves. This new Mega version features slightly larger ports which produce hotter temperatures. The Mega is ideal for working borosilicate while still great with soft glass. Uses either natural or propane gas with easily adjustable control valves. Variable flame size with no tips to change and narrow head for easy manipulation. Smooth action tilt, heavy base and easy take apart construction.