Din 51517-3 CLP Contains additives which protect from corrosion, oxidation and wear in the mixed friction zone (this is the Siemens MD specification)CLP High-performance gear oils for spur, bevel, planetary and worm gears, excellent wear protection, very high ageing resistance, good load carrying capacity and viscosity-temperature-behavior, excellent water and air separation capacity.CLPF High-performance gear oils for heavy-duty spur, bevel and planetary gears with high contact pressure or shock loads, good load carrying capacity and excellent wear protection thanks to solid lubricant component MoS2, good viscosity-temperature behavior, very high ageing resistance, excellent water and air separation capacity.CLP HC High-performance gear oil based on poly alpha olefin for heavy-duty spur, bevel, planetary and worm gears, for extended oil changing intervals, excellent wear protection, very high ageing resistance, miscible with mineral oilHigh-performance gear oil on poly glycol basis, for heavy duty spur, bevel, planetary and worm gears for extended oil changing intervals, excellent wear protection, very high ageing resistance, reduces friction loss in the gear