CD 317 CHAMBERS, SB, Patented by Josephus Chambers, Manufactured by Hemingray Glass Co. Nicknamed the Candle Stick, lightning rod insulator. Embossing: CHAMBERS / PAT AUG 14 1877 (F) PATENT DEC 19 1871 (R) PLEASE review pictures, only damage is around wiregroove. Usual chips and flakes. Displays mint.

$600.00 plus S&H. Of $35.00 in lower 48 USPS. I ACCEPT PayPal & CERT. CHECK.