Komelon 6" Measuring and Marking Wheel

There is no need to stop what you're doing.

The MKMM12 offers you the convenience of measuring and marking in one. As you walk with this handy measuring tool, all you need to do is pull the trigger and your mark is made. You can use the 5 digit counter to accurately measure and help mark your athletic fields for the big game or to mark utility lines.

This 6" dual wheel, with marking capabilities is the one you need.