The Stanley 30 ft. Powerlock Tape Measure has all the features you need for precise measurements every time. With its Tru-Zero end hook, this versatile tape measure allows you to draw circles and arcs. It comes with 16 in. and 19.2 in. stud center markings to make framing a wall extremely easy. The Mylar polyester film of this high-quality tape measure extends the life of the entire blade. The Stanley Powerlock Tape Measure features a corrosion-resistant Tru-Zero end hook for accurate measurements. Versatile tape measure with a 7 ft. blade standout Mylar polyester film extends life of entire blade Chrome high-impact ABS case is job site tough Secure blade lock won't creep during measurements 16 in. and 19.2 in. stud center markings simplify framing jobs Corrosion-resistant Tru-Zero end hook for accurate measurements Limited Lifetime Warranty