... Specification: 1x3, 2x2, 2x3, 3x3 3. OD: 559MM Gas Station CylinderSpecification: 1x3, 2x2, 2x3, 3x3Working pressure: 25MPaGeometric capacity ... 7.38, 7.80,8.00, 12.00Dimension of cylinder(MM): OD559x4550, OD559x6290, OD559x7000,OD559x10707Cylinder quantity(PCS): 3, ... ,6640x668x2158, 6640x1335x1494, 6640x1335x2158, 7350x668x2158,7350x1335x1494, 7350x1335x2158, 4900x2000x2158 Gas Station Cylinder