BlueSky Alto Syn SB 68 is a synthetic blended lubricant providing outstanding performance in compressor applications. Alto refers to a series of BlueSky Lubricants designed for exceptional performance in most compressor, blower and vacuum pump applications. SB is a series of lubricating oils designed with a blend of synthetic and petroleum base fluids. 68 represents the thickness of the oil which is an International Standards Organization Viscosity Grade (ISO VG) 68.
If you want to learn more about these types of lubricants, click on our articles below.