This 15” glass tube is perfect for many oil, gas and soda and other advertising thermometers. It is made to fit seamlessly into your existing thermometer. The 15" tube is used in many different types of thermometers, some of which are pictured above. If you are missing the wooden holder, I have those for sale in a separate eBay listing.Add tremendous value to your broken classic thermometer. Other sizes available as well - see my other listings*Auction is for one 15” tube. I also buy thermometers!*Free shipping!Thank-you!