4 x 1.5-Inch B Bracket Square Box
4" x 1-1/2" Deep B Bracket Square Box, Steel, Welded Corners, 11 Each 1/2" & 6 Each 1/2" Knockouts 21 CUIN.
4" x 1-1/2" Deep B Bracket Square Box, Steel, Welded Corners, 11 Each 1/2" & 6 Each 1/2" Knockouts 21 CUIN.