Keep yourself ready and reliable on the jobsite with the PowerLock tape measure. Consistent precision with True-Zero end hook for professional-level accuracy. Mylar-coated blade supports a long life. 7ft Blade standout. Chrome ABS enclosure offers high impact protection. End hook is corrosion resistant. Simplify framing jobs with 16" and 19-1/5" stud center markings. 1" Blade width.