Reducing friction between machine parts is important to avoid extensive wear and tear. Air compressor oil is the ultimate solution for this purpose. Mobil, with its 101016 Rarus 427 Compressor Oil has brought out a perfect solution usable on reciprocating and rotary type systems. This Mineral oil based solution is the top choice for all who wants to reduce maintenance cost and gain long life of the compressor systems with many gears and bearings.