• 7' standout
• Easy readability with 1" wide blade
• Entire blade coated with Mylar® polyester film for added durability
• Heat-treated spring stands up to repeated use
• 16" and 19.2" stud center markings simplify framing jobs
• Three-rivet, corrosion-resistant hook moves for accurate inside/outside measurements
• Secure blade lock won't creep during measurements
• Special Tru-Zero hook does double-duty as a pivot for drawing circles and arcs