Here is one for the cd collector a very desirable piece. CD 109 Chicago insulator. The diamonds are in excellent shape no chipping, embossing is perfect. Only has an annealing line in the dome and a couple of flea bites on the dome. Last one sold in a big name auction for $ 4750. plus premium Nov 2021. Get this one here no premium for $4200 shipped will consider part trades for paisleys or lightning rod insulators. First email gets it, questions feel free thanks for looking