FeaturesAttaches 4 in and 4-11/16 in electrical boxes to metal studSupport leg can be attached to stud to eliminate movement of box in wallAttaches to metal or wood stud using self-tapping screws and screw gun or nailsSingle bracket accommodates mounting boxes to 1-1/2 in, 2-1/2 in, 3-1/2 in, 4 in and 6 in studs