Power line Isolator

If you want to run a new 10 000 V Power-line these electrical Isolators come in handy sitting right atop a 40 foot pole... Or you display those in your man-cave or other collection, these items are sure very interesting. made from a tough ceramic, circular shapes with an hidden female thread for fastening on a corresponding pin. Big one is 7" diameter, smaller only 5 " diameter. Both found at an old abandoned Power line of earlier days. $ 3 for each or $5 for both.... trade / barter for something else