Empire 6 In. True Blue Combination Square is designed for precision and durability, making it an essential tool for accurate measurements and squareness. The square features a precision-machined head and True Blue vials that accuracy to 0.001 inches. Its etched stainless steel blade is marked with inch graduations for clear and reliable readings. The heavy-duty machined square head ensures long-lasting performance, while the self-aligning drawbolt and hardened scriber add to its functionality. This combination square is crafted with a stainless steel blade and a plastic handle, providing a sturdy yet comfortable grip for various measuring tasks. Model Number: E255