Stanley 30 - 812 - 16 ' x 3/4" Leverlock Tape Rules. Exclusive power-return feature, with automatic bottom lock, streamlines tape operation. High-visibility holster makes it Easy to find in a toolbox or on the job Special Tru-Zero hook does double-duty as a pivot for drawing circles and arcs Polymer coated and heat-treated spring prolong life Belt clip on back Back of the case ensures effortless access.