Each set consists of: 1x Storage bag, 2x Lifting bag of equal capacity, 1x Pressure reducer, 2x Low pressure hose, 1x Twin control unit with safety valves, 1x Repair set. Lifting capacity: 39.2 / 4 kN / t. Dimensions (in storage bag): 700x700 mm. Height inflated: 620 mm. Max. working pressure: 0.5 bar.