This insulator is a CD 145 is a two date, base embossed American Insulator Co. The color is a pleasing blue with a twist of smoke floating down from the dome into the skirt. There is an embossed V on the top of the dome. Other than a one half inch glass scratch on the skirt, the piece is in excellent condition. Asking just $25 plus actual shipping cost. PyPal, friend mode, or check.