Kendall Hyken Glacial Blu is a premium mineral based lubricant that is used in Hydraulic Systems. "Hyken" is a line of Kendall Lubricants that are premium Anti-Wear (AW) hydraulic oils with outstanding oxidation resistance. "Glacial Blu" is dyed blue and has a High Viscosity Index (HVI) which means it has great flow properties in extreme temperature conditions. It is a International Standards Organization Viscosity Grade (ISO VG) 15 and is commonly used as a replacement for MIL-5606 Hydraulic requirements in land based equipment. In addition, this product also has 35 kv dielectric strength which makes it a popular choice for hydraulic systems of Boom Trucks and Man Lifts.