Trangia Spirit Burner with Screwcap, Washer & Simmering Ring for 25 & 27 Series.
The
 Trangia Spirit Burner with Screw Cap is a replacement spirit burner for
 use with the Trangia range of cookers. The Spirit Burner allows you to 
burn methylated spirits with a Trangia stove. The included simmering 
ring allows you to adjust the intensity of the flame, enabling low 
temperature cooking and improving fuel efficiency. The screw cap fit 
tightly over the burner so you can keep unused fuel, and has a rubber 
washer to form an airtight seal, preventing fuel from leaking or 
evaporating. The burner slots into the lower windshield of the Trangia 
range of cookers, and fits together for easy and convenient storage and 
transport.