Spirit burner for alcohol-based fuels. Easy to use due to its simple construction. The simmer ring regulates the heat and is used to save fuel or to extinguish the flame. Works in all weather conditions. One filling (max. 2/3 of its maximum volume) will burn for approx. 25 min. Boils 1 litre of water in 10 min (this varies according to weather and quality of fuel). The spirit burner can be used in all Trangia stoves 25 Large and 27 Small, Trangia Triangel (Art. no 400333), Open spirit stove 23 (Art.no 100230) and Mini Trangia (Art.no 100285). The burner is made from brass and the wick inside is made from 100% cotton.