I got mine, I think two or four in the UCS Tie Interceptor last year. I think it's like a fabuland phone piece. (...) (22 years ago, 28-Feb-03, to lugnet.cad, lugnet.cad.mlcad, lugnet.space)
(...) I modelled this part for LDraw and its name is Bar 1 x 3 and number is 167 -Orion (22 years ago, 1-Mar-03, to lugnet.cad, lugnet.cad.mlcad, lugnet.space)