Has a stamp/mark on base and number in the threading. Stunning base for an oil lamp. 2.7 cm inner thread. Please examine all pictures carefully and feel free to ask questions.The item "Victorian Silver Plated Corinthian Column Oil Lamp Base" is in sale since Wednesday, June 20, 2018. This item is in the category "Antiques\Antique Furniture\Lamps\Victorian (1837-1901)". The seller is "tag_7000" and is located in Leeds. This item can be shipped to United Kingdom, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Australia, United States, Canada, Brazil, New Zealand, Israel, Hong Kong, Norway, Indonesia, Malaysia, Mexico, Singapore, South Korea, Switzerland, Chile.