BlueSky Stratus FG 46 is a food grade hydraulic and bearing oil (55 gallon drum), formulated specially for hydraulic systems operating in the food service, beverage, and packaging industries. BlueSky Stratus FG 46 hydraulic and bearing oil is NSF Registered and meet USDA 1998 (H-1) guidelines (lubricants with incidental food contact). In addition, these hydraulic oils are Kosher approved. BlueSky Stratus FG 46 hydraulic and bearing oil is fortified with oxidation inhibitors, corrosion inhibitors, as well as anti-wear additives to enhance the superior qualities offered by the Food Grade base stock. BlueSky Stratus FG 46 lubricant in a 55 gallon drum does not produce an iridescent appearance (sheen) on the surface of the water when tested in accordance with the U.S. Coast Guard Static Sheen Test.