The Hollis DIN to Yoke Adapter is a threaded body with a standard, heavy-duty marine grade chromed brass yoke and screw knob that will thread on to the Hollis Regulators with a DIN inlet fitting, converting the DIN regulator back to the conventional scuba yoke system. The Hollis 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 and requires no tools. The Hollis DIN to Yoke Adapter knob handwheel is made from durable plastic and the adapter comes equipped with a rubber dust cap. The Hollis DIN to Yoke Adapter makes a great save-a-dive-kit item. The Hollis DIN to Yoke Adapter is pressure rated for 230 bars (3,442 psi).