Motor oil synthetic 4-stroke outboard. Served in 946ml bottle. Outboard Oil specially formulated and developed to meet the needs of all 4-stroke outboard engines. Newdevelopment to provide the highest level of performance and protection you can givean oil today for 4-stroke outboard. Oil recommended for use in motor Verado,Mercury's last appearance. It can be used in any 4-stroke engine. Leader in alldurability tests. Maximum corrosion protection for marine engines.