A Clear CD 100 SURGE insulator with an Amber streak from the drip point below "N" in "Pend." to top of dome. It also has the embossing error of "REQ." . Full embossing: "SURGE / T.M. REQ. PAT. PEND // BABSON BROS. CO. / CHICAGO U.S.A. " Mint condition. $30. includes the postage to your front door. . . . Now $25. ppd