The Stihl Multioil Bio 50ml has a diverse range of uses, it can be used as a lubricant (for example with GTA 26), cleaner, corrosion protection, rust protection, and penetrating oil. Cannot be used as a chain lubricant for MS. The Stihl Multioil Bio has an eco-friendly composition, as it is produced 90% from renewable raw materials and is 90% biodegradable. Natural oil base, does not resinify. Size: 50ml Features: Multi-functional oil with a diverse range of uses. The lubricant is a cleaner that also offers corrosion protection, rust protection and penetrating oil properties. Can only be used as a chain lubricant for the GTA 26. The oil has an eco-friendly composition, as it is produced 90% from renewable raw materials and is 90% biodegradable. Natural oil base, does not resinify. Cannot be used as a chain lubricant for the MS range.