Patented design provides simple, goof-proof installation and allows the installer to adjust the box to any thickness with the turn of a screw. Clip the included bracket onto any stud, mounts square and secure every time. Securing the bracket to the stud ensures that the box will not move. Comes preset at 1/2 in. 3 in D x 5-5/8 in x 3-5/8 in. Satisfies NEC 370-20. UL listed 5Z74 and classified 2 hr W/C.
