Genuine Stihl 2-stroke engine oil, specially developed for Stihl engines. It boasts excellent lubrication and combustion properties, meeting performance classifications JASO FB and ISO-l-EGB. The recommended fuel/oil ratio is 50:1 (100 ml oil for 5 litres of branded fuel). This is a mineral oil-based 2-stroke engine oil. Box contents: 1 litre Stihl two-stroke engine oil.