Increased user reach is supplied by the 13' of blade standout. Extra large end hook grabs construction material from all 4 sides. Duo-durometer blade-lock provides durability and comfort. 3M thermoplastic film helps to protect blade from damage. Blade is Mylar coated for long blade life and smooth rewind. Wide blade and large numbers make the tape easy-to-read. Integrated belt clip. Primary users: Framers, custom builders, remodelers, deck builders, siding contractors.