(...) I believe that is a Tyco part. Kind of cool to use around the edges of stuff, as a lip or rim. Steve (25 years ago, 14-Feb-00, to lugnet.cad.dat.parts)
(...) Thomas: I don't know if this part is still a mystery for you, but I got one in a lot of Coko bricks in a recent auction. TYCO and Coko have a bunch of very similar pieces, even inasmuch as they're both clones of another product. Dave! (24 years ago, 9-Oct-00, to lugnet.cad.dat.parts)
