Tipp Oil Outboard 10W-40 Engine Oil

4T Outboard 10W-40 (colourless) is a semi-synthetic outboard 4-stroke engine oil based on selected base oils and special additives which guarantee perfect lubrication and high wear protection. 4T Outboard 10W-40 (colourless) is particularly suitable for the lubrication of 4- stroke outboard engines with very high speeds and heaviest loads. 4T Outboard 10W-40 (colourless) meets the requirements of the National Marine Manufacturers Association NMMA FC-W.