The Sopras Yolk Regulator Package is an amazing kit to use as a stand alone regulator for regular dives or to use with your pony bottle. This package includes the Sopras Tek Diana INT Standard Chrome Yolk 1st stage with 3 LP and 1 HP. The Sopras Tek Andromeda 2nd stage with a 28″ black rubber hose. A Sopras Tek Button Gauge has been added to make seeing how much air you have left in the bottle easier. A Sopras Sub regulator retainer also comes with this package.