We are proud to offer 50 Cu. Ft. Chromatography Refrigerator by Aegis Scientific. Model 1-RG-50-CH is made of unmatched quality materials and components that you can easily rely on. This amazing unit includes aluminum interior and exterior, 2 multi-pane hinged glass doors with lock, epoxy coated shelves adjustable at 1" increments, 2 duplex vapor-proof receptacles conveniently located on inside rear wall and digital control with RS485 data port. It ensures complete value for your money.