A professional from Middle River, MD says:
September 27, 2016
Please see attached photos of a window bead I cannot locate. I need approx 15' of this window bead. It is for a double pane window. I can mail you a sample of bead if need be.
Tom from SWISCO responded:
September 30, 2016
Could you possibly use our 55-156-6 as a substitute? Let me know what you think!