API GL4 - SAE MIL-2105D
Bardahl NAUTIC Gear Oil 40 is a mineral oil that can be used in transmissions of pleasure craft where a single grade SAE40 oil is recommended. High quality base oils and specially selected additives make it possible when a high end SAE 90 Gear Oil is recommended. Application Suitable for all types of transmissions for which engine oil SAE 40 or a SAE90 gear oil is required. Ensures maximum protection of gears against wear, rust and corrosion. Ensures a longer life and a better purity of all mechanical components. Provides good resistance to thermal degradation and oxidation.