The Klein Tools Tape Measure features a 30-foot length with a magnetic double-hook for easy attachment to metal surfaces. This tape measure is designed for durability, with a sturdy case that withstands tough job site conditions. The blade is marked with clear, easy-to-read measurements in both inches and centimeters, ensuring accuracy in every measurement. The magnetic hook allows for hands-free operation, making it ideal for one-person jobs. With a locking mechanism to secure the blade in place, this tape measure is perfect for electricians, carpenters, and contractors.