CD 156.1 AM. INSULATOR CO. (Base) AM. INSULATOR CO / PAT SEP 13 1881 The color is BLUE AQUA and it has a thumb size chip out of the inner skirt, a open base bubble between the L and A But just look at that string of AMBER that starts at the bottom of the inner skirt and extends to the top of the threads. A very good buy at ...$30.00... Buy with confidence! I ship USPS Priority Mail, with the buyer paying the actual shipping... All insulators are shipped with first $50.00 of insurance included (no cost to you the buyer). NEVER A FEE FOR "HANDLING"! Payment may be made by pay- pal or other forms. ---- WE DO NOT SELL FAKE, PAINTED, STAINED or ALTERED INSULATORS.