Box, 4" Square X 1 1/2" D 1/2" & 3/4" Ko(0)No Reviews yet Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: 2000164 DESCRIPTION: Square box, 4" x 1 1/2"D, 1/2" & 3/4" Knockout with bracket for metal studs.25/Box - Sold by Each This item is IN STOCKCurrent Stock: 15 Details Square box, 4" x 1 1/2"D, 1/2" & 3/4" Knockout with bracket for metal studs. Details Back DetailsSquare box, 4" x 1 1/2"D, 1/2" & 3/4" Knockout with bracket for metal studs. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review