Research From:Te Toi UkuName/TitleElectrical fixtureAbout this objectFlat black rectangular ceramic fitting or insulator with smaller raised rectangular block on top. Five holes through body. Dug from former Crown Lynn site.MakerCrown Lynn Technical Ceramics LimitedMaker RoleManufacturerDate Made1940-1975Place MadeNew LynnNamed CollectionQuinn CollectionObject number2009.1.1767Copyright LicenceAttribution - Non-commercial (cc)