36 Pack Stanley 33-158 5m/16' x 3/4" PowerLock Tape Measure - Metric / Standard Graduations Positive blade lock won't creep during measurements Graduated in 16ths of an inch (cm Graduation) Special Tru-Zero hook does double-duty as a pivot for drawing circles and arcs 5 meter / 16' Blade Length 3/4" Blade Width