This gas burner is compatible with Trangia stoves in the 25 and 27 series and the Triangle model. 
The burner fits into the same burner hole as the alcohol burner. 
Compatible with threaded gas cartridges (e.g. Primus). 
A Trangia equipped with a gas burner is extremely competent: it is remarkably stable, very well protected from the wind and quite efficient. Compared to many other stoves,.
The Trangia burner is also pleasantly quiet.

This burner has an output of 2300 watts, while the alcohol burner's output is around 1000 watts 

Works with Trangia 25 and 27 series and Triangle, but not with Trangia 28 Mini Stove
Gas consumption at full power: 192 g/h
Standard EN417 threaded gas cartridges
The wool bag, made from surplus material from Woolpower, can be used as a cover for a small gas container 
Made in Sweden