Quicksilver 10W 30 4 Stroke Full Synthetic Marine Engine Oil, 1 Quart Spinner Baits while Mercury exclusive centering straps automatically while Mercury exclusive centering straps automatically lock the kicker in place when tilted up to protect it when trailering or running in rough water This fuel filter keeps your portable heaters in good operating condition by filtering out oils and particles between your propane tank and portable heater Its specialized additive package neutralizes harmful combustion byproducts and provides leading defense against rust during periods of non use Full synthetic formula for all 4 stroke outboards