With a large 21" x 24" stain resistant work surface and easily interchangeable design, the Asepsis 21 Duo Cart is designed to meet all the delivery system requirements of the dental office. An adjustable cart frame and dual wheel casters provide for optimum placement of doctor's and assistant's instruments. Features of the instrument head include our patented Kink-Valve technology, non-water retracting handpiece controls and an oil exhaust collector that traps virtually all aerosol discharge from the handpieces. The Assistant's Instrument Package consists of a HVE, saliva ejector and syringe. Your choice of a tub support or 9" x 13" tray support is included.