The Pennzoil 10W-30 Marine Premium Plus Outboard 4-Cycle Engine Oil is a high-quality motor oil specifically designed for marine engines. Made by the reputable brand Pennzoil, this 1 gallon container of oil has a viscosity rating of 10W - 30, making it suitable for various engine sizes and operating conditions. With a pack of 1, this product is perfect for maintaining your outboard engine with a premium and reliable oil formula. Proudly manufactured in the United States, this oil ensures optimal performance and protection for your marine engine.