Kreg KMA2900 Multi-Mark Multi-Purpose Marking and Measuring Tool From the manufacturer: The Kreg Multi-Mark is an incredibly handy multi-purpose marking The Multi-Mark features three different scale configurations, a built-in level, a handy 3/16 reveal gauge Item is manufactured in United States Wide variety of measuring and marking functions 3 Unique scale positions 3/16-Inch offset for door trim Cumulative scale for transferring measurements Perfect for general layout