Space Shuttle Orbiter 102 Inboard Aft Insulator, measuring 11 x 2.5, and .5″ deep. “Unserviceable (Reparable) Tag” reads “Part no. V070–197118–001, INBD AFT Insulator, S/N 002, removed from OV102.” This insulator was installed and deintegrated from Space Shuttle Columbia. RR Auction COA.