Artifact Details Title Tube shield Catalog Number 102735114 Type Physical object Description This object consists of eight cylindrical , 7/8 inch metal tube shields with twist-lock impressions for mounting on one end and a circular hole in the top on the other. Inside there is a spring to securely hold the tube and tube socket in place. Identifying Numbers Other number EBY Stamped on top of the sheild. Other number SOS6 Stamped on top of the sheild. Dimensions overall: 1 3/4 in x 1 7/8 in x 1 in Category Component/other Credit Gift of the Digital Equipment Corporation Lot Number X115.82