The Tube dates from 1920's. Tube Length = 15.5 Inches. The item "X-RAY Tube Coolidge Tube Air Cooled Working General Electric USA 1920" is in sale since Thursday, April 4, 2019. This item is in the category "Antiques\Science/Medicine\Scientific Instruments". The seller is "houseofvega" and is located in Newcastle Under Lyme, Staffordshire.This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.