... Station CylinderSpecification: 1x3, 2x2, 2x3, 3x3Working pressure: 25MPaGeometric capacity(M^3): 3.39, 3.90, 4.52, 5.20, 6.00, 6.78, 7 ... .00Dimension of cylinder(MM): OD559x4550, OD559x6290, OD559x7000,OD559x10707Cylinder quantity(PCS): 3, 4, 6, 9Weight(KG): 6003, 6870, 8004, 9160, 10197, 12006 ...