It is an excellent item for those that are interested in carpentry or woodworking. The Stanley No.18 Metal Sliding T Bevel Square is a vintage collectible that originated from the United States. The square is perfect for those that want to add to their tool collection, as it is of high-quality and was produced by the reputable brand, Stanley. The sliding feature makes it easy for the user to adjust to fit the specific angle of measurement. This T-bevel square is a must-have for those that appreciate vintage and original items.