SCUBA DIVING DIN CONVERTOR. DIN CONVERTOR from. Both convertors are stamped 230 bar as this is the correct working pressure. the 230 bar DIN has 5 threads and the 300 bar DIN has 7 threads. To fit to 232 bar or 300 bar DIN fitting regulators, to enable use with A CLAMP type cylinder valves as fitted to 230 bar cylinders.
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