CD 145 BLUE AM. INSULATOR Co. 3-Date this is the upgrade ( Dome) I ( Base) AM. INSULATOR Co. N.Y. DOUBLE PETTICOAT / PAT'D SEPT. 13,1881, NOV. 13, 1883, FEB. 12,1884 This Beautiful BLUE insulator will grade VNM or Better. You will not be disappointed or have to replace this beauty. It's the upgrade. Photo taken outdoors.... $25.00... Buy with confidence! I ship USPS Priority Mail, Payment may be made by pay- pal or other forms. . ---- WE DO NOT SELL FAKE, PAINTED, STAINED or ALTERED INSULATORS. Don' t wait for a sale It's not going to happen!!