Specifications: Model: Qd0222 hydraulic service jack Capacity:22t Min. Height:226mm Lift. Height:120mm Adj. Height:105mm Max. Height:450mm Air pressure:0.75-0.85mpa N. W.:36.5kg 20\'\' qty:450pcs Model: Qd0235 hydraulic service jack Capacity:35t Min. Height:258mm Lift. Height:155mm Adj. Height:123mm Max. Height:536mm Air pressure:0.75-0.85mpa N. W.:45.5kg 20\'\' qty:400pcs