This is the Atomic T3 DIN to Yoke Scuba Regulator Adapter in Titanium Features: Quick conversion of Atomic titanium DIN regulators to yoke style regulator Easy to install in seconds This is a must for your save-a-dive kit Durable titanium Highly corrosion resistant Pressure Rating: 230 bar (3,442 psi) The Atomic DIN to Yoke Adapter is handy for traveling divers who have DIN regulators but frequent resorts where DIN tanks are not available. Conversion only takes seconds. It has a threaded body with a standard, durable and lightweight titanium yoke and screw knob that will thread on to the Atomic DIN regulator inlet fitting.