Brand NewEcho 1 Gallon Mix of 2-Cycle Oil In 2.6 Ounce Bottles 6450001Ultimate; Universal 2-stroke Oil Is Manufactured Exclusively For ECHO. As A Result of Extensive Research; Power Blend XTended Life Oil: Is A Semi-synthetic Blend of Oil Certified For Use In All Air-cooled; 2-stroke; Outdoor Power Equipment Engines Exceeds ISO-L-EGD And JASO M345/FD Requirements Has Superior Cleaning Capabilities Minimizes Exhaust Port Blockage Protects Against Rust; Wear And Corrosion Provides Low Smoke Emissions Contains A Fuel Stabilizer That Doubles Fuel Life(Sold As A Case of 48)