A possibly used-flown ERNO-Spacelab coldplate support structure of a Shuttle Orbiter Vehicle's payload bay area, measuring 26 x 29.5 x 6, bearing a parts tag affixed to an inner bracket, reading: "ERNO, Coldplate Supp. Struc., Part No. 1058598-06, Ser. 006, Con. No. 80716031, 255.1-19622 Contr." Other part numbers are stenciled on the edge of the main panel. One side is covered by a thermal insulation blanket. In very good to fine condition, with expected wear. From the collection of aerospace memorabilia specialist Ken Havekotte.