Approximately 2070mm in length, approximately 480mm in diameter. These are Hume pipes, etc. We are not specialists, so we do not know the names or specifications. Please make your purchase based on the photos. Please refrain from purchasing if you are a nervous person. This item is used. Some Hume pipes have chipped parts as shown in the photos. Current condition can be confirmed. There are several Hume pipes of similar shape and size as shown in the photos. (There are also various other Hume pipes of different sizes. Prices vary.) All are for sale. (The selling price of the Hume pipes in the photos is for one piece.) Large vehicles such as crane trucks can enter the premises. Loading and transportation, etc.: Please be at the buyer's expense.