Get the durability and dependability you need with this 30 ft. PowerLock Tape Measure with BladeArmor. Draw circles and arcs and easily frame a wall using the 16 in. and 19-1/5 in. stud center markings while the Tru-Zero end hook helps deliver reliable accuracy. The Mylar-coated blade resists wear-and-tear for long life and the blade lock keeps the tape measure securely in place as you work.