Outboard semi-synthetic engine oil that&';s an outboard industry approved NMMA TC-W3A(R) formulation. With our exclusive additives, we meet or exceed the industry standard when it comes to guarding against power robbing ring stick and carbon build up, while providing superior anti-wear and anti-corrosion protection in the harsh marine environment. Not recommended for land based products, WaveRunnerA(R) or Sport Boats.Features: Container: Quart