Mobilube PTX 75W-90 Multipurpose Gear Lubricant Drum-M 208L is a high-performance, synthetic gear oil that provides outstanding protection for a wide range of manual transmissions, differentials, and other gear-type applications. It is specifically designed for use in Porsche 911 transaxles, and it provides excellent low-temperature fluidity, wear protection, and synchromesh compatibility. Features and Benefits Provides excellent low-temperature fluidity for easy gear shifting, even in cold weather Provides superior wear protection for extended gear life Promotes smooth, quiet gear operation Resists oxidation and thermal breakdown for long-lasting performance Compatible with all types of synchronizers Meets or exceeds the requirements of API GL-5 and Porsche MTF 20200 specifications Applications Manual transmissions Differentials Other gear-type applications Specifications SAE viscosity grade: 75W-90 API service classification: GL-5 Porsche specification: MTF 20200 Packaging 208-l