You don’t see many of these signs floating around these days, so don’t delay on this rare Zenith Auto Radio flange sign. It measures 20 inches tall by 28 inches in length and carries an authentication from The Authentication Company. Each side reads “Authorized Zenith Auto Radio Service Station” in black letters on the green background. The colors pop nicely, and the gloss is sharp on this rare flange. It has some wear, minor dings, and fine scratches on each side and carries a grade of 8.5 by TAC, with #043660 affixed. 21372-WEPP