Akfix YA020 E70 Penetrating Oil Spray, 5.29 fl. oz. (150 g) AKFIX E70 is high performance penetrating oil enriched with MoS2 Loosen rusted parts and form a protective layer between metal surfaces. Protects metal parts and surfaces from corrosion Eases quick disassembly of mechanical components, fittings, assemblies, nuts and bolts and other close tolerance fasteners Leaves a solid lubricating MoS2 film. MoS2 reduces friction even at elevated temperatures