Filling and replacement of gas bottles, Norwegian standard. Olle Bay Marina, switches 3,5 and 11 ltr. Only Statoil and AGA (5 kg. Not 2 kg) Maxbo in Ilebrekke, switches. Mysen in Teie, fills up to 2 kg. Tess Vestfold, Kjellev. 21, switches. Statoil Service gas station, Battles Road 46, switches. Tønsberg Maskinforretning, switches.