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There's a plug adapter that screws into a DIN valve with an allen wrench, that turns most DIN valves into yoke valves, It has the yoke o-ring and opening on the front. Many DIN valves have a dimple for the yoke screw on the back and with this adapter work fine with a yoke.
so the scott scba tanks they use aren't DIN? Than what are they, i know that the whip that comes from the air bank has a female end, and screws on to the male part of their scba tanks.