HUBBELL CANADA ULC H52151MSBBAR SQ BOX 21CU IN 4 X 1 5
Description
4 inch Square Steel Stud Box with 1.5 inch deep, 21 cubic inch, MSB metal stud bracket for 2-3/8 and 3-5/8 inch stud size, concentric and 1/2 inch KO, raised ground screw (20-Pack). Self-tapping screws virtually eliminate stripping. Steel stud boxes are used in commercial, residential and industrial construction.