Cylinder made of steel, Base made of cast iron, Hydraulic oil, Ideal for mechanical workshops, vulcanizers, hydraulic press, etc. Capacity: 6 ton, Maximum Overload: 8.4 ton, Maximum Load Hold: 7.2 ton, Load For Descent: 25 Kg, Maximum Height: 43.55cm, Minimum Height: 21.5cm, Weight: 4.71Kg