Genesis Scuba Pro ValveThis valve easily converts from a 200 BAR Yoke to a DIN fitting valve. The BAR yoke adapter unscrews from the main valve leaving a threaded standard DIN connection. DETAILS Smooth operating valve mechanism. Multiported burst disc assembly to prevent air jets from tipping over standing cylinder. O ring sealed threads fits standard cylinders. High flow capacity dip tube prevents contaminants from reaching air stream. Nitrox Compatible Up To 40% Oxygen