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BlueSky PureBlu Hydraulic Oil 46
BlueSky PureBlu Hydraulic Oil 46 is a mineral based lubricant that is used in Hydraulic Systems. PureBlu is a line of BlueSky Lubricants that are premium hydraulic fluids with outstanding oxidation resistance and that are actually dyed a Blue Color for easy leak detection. BlueSky PureBlu hydraulic fluid contains zinc anti-wear additive to protect hydraulic pumps from premature wear. 46 represents the thickness of the oil which is an International Standards Organization Viscosity Grade (ISO VG) 46.