A Body Dia.: 2.3" , Body Material: Forged Brass , CGA Connection Inlet: 580 , CGA Connection Outlet: 1/4"-37 Degrees Flare , Coefficient of Volume: 0.109 , Cylinder Gas: Nitrogen , Diaphragm Material: Neoprene , Gas Service: Nitrogen , Inlet Connection: CGA-580 , Max. Inlet Pressure: 3000 psi , Outlet Connection: 1/4"-37 Degrees Flared , Overall Length: 6.5" , Stages: Single , Type: Single Stage, Medium Duty