Reset-able Mechanical Counter 5 Digit with Reset Lever. Original for a Walking Tape Measure How do we love thee? Count the ways on this 5-digit, easy-reset mechanical counter. Measures 2-1/4" x 1-7/8" x 1-3/4" with 3/16" tall numbers, a zero-reset button, a 1-3/4" triggering lever and (4) 5/32" mounting holes.