Synthetic GearSynthetic Gear Oil ISO 320 Container Type Plastic Pail Size 5 gal.SAE Grade 90 Viscosity Index Greater Than 150 ISO Viscosity Grade 320Temp. Range -40 Degrees F to 450 Degrees F (-40 Degrees C to 232 Degrees C)Food Grade Spur Gear Helical Herringbone Rack And Pinion Straight Bevel Spiral Bevel Worm Gears (E.P.) Chain Drive Circulating Systems High Temperature Chains Oil Lubricated Bearings Gear Boxes. H1