Features and Benefits:Easy Laser Alignment, Centering Groove;Strong, Secure Grip;Low Profile Design;Integrated Screw and Nail Hang Hole;Zip Tie Loops;Rubber Teeth;SAE and Metric Quick Reference Marks;For use with Milwaukee° Lasers;Limited Lifetime Warranty;The MILWAUKEE® Laser Track Clip is the ideal solution for quickly connecting Milwaukee USB and M12™ Lasers with a secure hold to wall angle when installing drop ceiling. The rubber teeth and strong spring will hold the laser steady once attached to angle. The laser's magnets provide a secure hold to the metal mounting plate, and the centering grove ensures it is vertically aligned. The Laser Track Clip also features hang holes and zip tip loops for attaching to wood, drywall, pipe, and other material. The Track Clip is compatible with all Milwaukee Lasers and is backed by a Limited Lifetime Warranty