This Concoa 0-30PSIG 0-200kPa Oxygen Pressure Regulator 2061031-01-580 550 0241 Gauge is in good condition and is guaranteed to be fully functional. This item came from a local lab that had surplus lightly equipment. Item shows slight aesthetic signs of storage. We urge customers to view all photos as they show overall condition, included accessories and useful information. Please feel free to contact us with any questions.