RARE SCUBAPRO MK20 (nitrox) 1st stage, Crystal (clear) limited Edition G250 primary US.DIVERS Micra 2nd stage octopus Cressi Sub 200 ft max mini pressure, depth with compass console 2-4ft extra long second stage air hoses swivel or pivot joint on the primary second stage for flexibility low pressure hose as well this regulator was used for deep diving, hence the set up it is sold AS IS! IT NEEDS AN OVERHAUL BEFORE USE! It had an overhaul 10+ years ago, then was used 5 times they still make parts for this regulator