None 22 cu. in. Masonry Box 1-Gang

The -Gang-Able Masonry box provides the durability and reliability inherent in the brand name. This gangable box allows for flexibility when installing devices within concrete or masonry walls. Made of durable galvanized steel, this single-Gang box is 22 cu. in. The box contains 14 eccentric knock-outs of either 1/2 in. or 3/4 in. There are 4 knock-outs on each side, 2 knock-outs on each end and 2 knock-outs on the bottom.