Two strands of electrical wire insulated with Kapton foil, approximately 5.5″ long, tied together with five strips of Teflon-coated fiberglass lacing tape used to bundle the cables. Attached to an 8.5 x 11 descriptive certificate of authenticity from Robert Stuckey. In fine condition. These materials were developed following the tragic Apollo 1 fire. RR Auction COA.