Excellent condition, very clean, no chips, no dents. Thick high quality stainless steel. Surplus from a cryogenics laboratory. Spherical cube vacuum chamber by Kimball Physics, fits 2.75" CF (5) and 1.33" CF (5). Model MCF275-SM505-B, serial 9AM035. Measures 2.75 X 2.75 X 4.25 inches and weighs 1.29 kg.
