What is real different between M120DVB and FX120DVB ?
On http://bluesteelllc.com/cylinder-specifications.html says that M120DVB is not produced any more.
(Certified Scuba Instructor at Scuba.com)
Hello Roman, you would need to contact the manufacture directly on the specs of the different tanks. You can contact the manufacture directly at (856) 779-8181.
Cleaned for Nitrox Din /K type Valve - Tank Boot, when shipped the tanks valves will be removed. 120 Fill Pressure PSI 3442 Capacity Liters 15.3 Cubic in. 934 Cubic Ft 120 Diameter in 7.24 Length in 29.33 Cylinder weight lbs 39.2 Buoyancy (lbs) FULL -8.82 EMPTY 0.65