This white porcelain MINE INSULATOR is 3 5/8 inches tall by 3 inches wide. It has some chipping near the pinhole at one end and some rust stains (see photos) It is enbossed on one end but it is not real clear it looks like CI RECO / CIN O. This insulator has a tapered pin hole. -------$ 40.00--- plus postage. PAY PAL, or MONEY ORDER .