WOLF EXTENDTECH 85W140 LS GL 5 is a mineral oil made of paraffin base oils and selected sulfur and phosphorus additives. The special friction additive gives this oil properties required for self-locking differentials. APPLICATION. This oil is mainly used in all hypoid rear axles with self-locking differentials. FEATURES. Friction properties: easy gear shifting. Protection from wear: a long gearbox service life. PERFORMANCE. The composition of this reliable transmission oil improves friction properties and has slip limiting properties. Good protection from oxidation, corrosion and rust extends the service life of gears. Approvals and specifications: API GL-5; MIL-L-2105 C; MIL-L-2105 D