4" Square Drawn Deep Boxes 1" KO, Raised Ground Emboss, Ground Screw

Topaz 4” Square Drawn Deep Boxes are 2-1/8” deep and 29 cu. in. to offer extra cubic capacity. This box has (8) 1" knockouts on the sides and (3) 1/2" and (2) 3/4" knockouts on the bottom and features raised ground emboss and 10/32 ground screw.