*Ref. main specs of EN1964 standard 40 Liter steel gas cylinders: -1). Water capacity: 40 Liter; Mat.: 34CrMo4; OD= 229 mm; W. P: 200bar; Wall thickness: 5.2 mm; G. W.: ~47kg; Height: 1, 250 mm (W/O cylinder cap); -2). Color: BLUE(NEGOTIABLE...