Here's another neat insulator; A Patent May 2 1893, Petticoat, Blue Hemingray Signal with a large bubble and embedded rock. Bubble is 3/8 x 5/8 right next to Patent and rock is almost 1/2" x 1/4" X 1/8" black with white dots. Insulator has 4 small chipped drips and an open bubble on inner skirt. Asking $5 plus actual shipping priority to your address. No PayPal Please. Check or Money Order. Thank-You! Tom Nelson tomrnelson1960@yahoo.com