ALM Manufacturing Biodegradable Chainsaw Chain Oil 1L ALM Manufacturing OL303 is an environmentally friendly Biodegradable chainsaw chain and bar lubricating oil. Manufactured from selected vegetable derived base oils, it contains a blend of environmentally friendly extreme pressure additives and provides superb lubrication, reduced chain and bar wear and anti-fling properties. Biodegradable chain oil contains: Additives to stop the formation of resins Tackifiers/anti-fling additives to reduce flinging off the chain at speed. Benefits of Biodegradable chainsaw chain oil: Reduced Friction Reduced Heat Reduced Chain & bar wear Due to geographical locations we are unable to deliver to: Isle of Wight, Isle of Man and Ireland.