With an automatic blade lock and an anti-glare blade, the STANLEY 25 ft. LEVERLOCK Tape Measure makes it easy to take accurate measurements. Plus it has a frictionless base that wonT damage your work surface. Automatic Blade Lock: Holds blade securely in position Write-On Label: For repeated use with carpenter pencil Non-Marring Frictionless Base: To help protect work surface Easy Inside/Outside Measurements 1.5*X Stronger Anti-Glare Blade Blade Standout: 7 ft.