Shed the yoke and increase bottom time with this 300 bar (4,350 psi) DIN conversion kit. The Kit is designed for the Aeris ATMOS First Stage Regulator. DIN Converter is manufactured from Marine Grade Chrome Plated Brass for Strength and Durability. DIN Regulators allow use with High Pressure Steel Cylinders. Aeris DIN Conversion Kit for ATMOS Regulator Pressure Rating: 300 bar (4,350 psi) Easy to Install Marine Grade Chrome Plated Brass Increased Bottom Time Allows Use with High Pressure Steel Cylinders