Grade Master Pro Series 1 Laser Grading Level Rod Concrete Precision Tool MULTI-USE- 3 in 1 and 4 in 1 Elevation, Width and Leveling device designed for transferring cuts, fills, and offsets for grading purposes and much more HUGE TIME SAVER - This tool performs three and four tasks at one time - cutting setup times and grading tasks in half HIGHLY CONVENIENT - quicker setup - less mistakes on the job = more profit to the bottom line LONG LASTING- Polyethylene industrial grade composite plastic installed in connection areas for smooth sliding action and no abrasion *BONUS*- Buy now and receive bonus 3 ft extension for longer offsets - Comes With Hard Case