AdirPro Universal Laser Level Wall (Steel) Mount Bracket for Topcon, Spectra, Leica, Bosch, Hilti and Dewalt Lasers (5/8" Thread) Positions laser tool on wall using clip and clamping screw or use keyhole slots to position on wall Vertical sliding platform with locking device 5/8"-11 mounting thread holds instrument in position mount can be used in both horizontal and laydown (vertical) positions Easy attachment - can be attached to most rotary lasers and line laser with 5/8"-11 thread