Does the valve come with hoses to attach to the tanks?
Hello Ryan, no this unit does not come with the low pressure hoses. If you are looking for those you can find them at: http://www.scuba.com/scuba-gear-37/034469/H2O-Rhino-Double-Braided-Regulator-Hose.html.
Ocean Reef Dual Tank Valve - Gas Switching Block
Allows the diver to switch between two different gas sources (air/nitrox) without removing the full face mask
Nitrox Compatible to 40% (The Recreational Limits of Nitrox)
For all Ocean Reef Neptune Space series, Predator T Divers and Neptune II NIRA masks