Bardahl Jack Oil is a hydraulic oil reinforced with the ‘Polar Attraction Formula’. This oil is specially developed for hydraulic manual and electric crutches jacks and hoists. Bardahl Jack Oil ensures minimal wear and maximum life. Protects against corrosion and rust formation. This hydraulic oil prevents rust in the cylinder, keeps the oil seals smooth. The high-quality additive package provides optimum protection against foaming and aging.