Portable leak test assembly used for testing the integrity of pressurized propellant lines on the Space Shuttle, measuring 13″ x 14″ x 21″, with a Rockwell International tag on the top, reading: "Tester Assy (Pneumatic Portable), Stk No. G14-854215-601, Pt No. Noted Above, Model A14-034, Contr. NAS9-14000, Serial 5." The white metal case opens to reveal the leak tester interface, complete with valves, knobs, and a pressure gauge. A pneumatic schematic for the leakage tester, prepared by Airesearch, is present inside the cover. In fine condition, with scuffs and dings to the exterior, and cracks to the top of the acrylic that covers the main panel.