Please check out my other quality antique glass auctions currently running!! Tough to find one better than this!! Rich aqua CD 267 boldly embossed No 4 CABLE used in the BOSTON SUBWAY glass railroad telephone telegraph power cabletop insulator. Three pencil lead point ticks, two tiny inner base edge mold removal spots and some very light less than usual conductor wear in the saddle groove are the only flaws!! OUTSTANDING!! 4.0" x 5.25"  $ 20.00 USPS Priority Mail shipping. I do COMBINE SHIPPING to save you $$$. I do not sell altered, fake or stained glass.