Measure twice, cut once is the old addage that still rings true to this day. Measure marking and layout devices have come a long way in the past 20 years, and many of the new digital Lasers and Transits allow you to take more accurate measurements more quickly than anyone could have previously dreamed of. Whether you need a level, plumb bob, tape measure or even a simple chalk line; Tools-Plus.com has the measuring tools that will help you achive professional results for less.