One-Sided Pulse Line Laser Detector TS41857 With an accuracy of up

With an accuracy of up to three percent

13' grade rod (feet/8ths)

The included multifunctional elevating magnetic bracket with rare earth magnets allows you to mount this Johnson Level line laser on walls

or any other flat surface including the ground

Ideal for both smooth

One-Sided Pulse Line Laser Detector TS41857 With an accuracy of upDesigned to work with Johnson line generating lasers with pulse feature, such as the 40 660240 6662, 40 6637 the Johnson 40 6780 One Sided Line Laser Detector senses the pulsating light emitted by the laser and quickly and accurately locates the beam even when it is invisible to the human eye. This laser receiver features high sensitivity settings, single backlit display, and clamp for mounting to leveling staffs or grade rods. Plus, it operates