€¢ 24-Inch advanced structural aluminum frame for maximum durability €¢ Rubberized end Caps to protect against shock €¢ Large top read Vial for an accurate read from all angles 11mm €¢ Comfort grips for ease of handling €¢ Patented verti-site design can be read from front or side in confined places >> Building trade professionals, who build our homes and countries demand quality, innovation, and SATISFACTION from the tools they use every day. Goldblatt tool company has been helping meet that demand for over 130 years. Goldblatt tool company designs, manufactures, and distributes high quality trade tools in the masonry, concrete, drywall, tile, and paint tool categories to a worldwide market. This culture of quality and innovation with a firm commitment to research and development helps Goldblatt consistently meet the specific needs of the professionals and consumers that we Serve throughout the world. Goldblatt's virtical site technology offers an unobstructed view of the vial when plumbing a post or frame eliminating the challenge with traditional levels. The new patented Goldblatt vial technology provides a clear view of the vial from different angles for easier use and better accuracy.