East Electrical 3104-KSSX-1 (Gangable Wraparound Device box With Knockouts Double Dry Wall)

Steel Stud Device Box, Gangable, 2-1/2 in. Deep, 16 Cu. In., with MSB Metal Stud Bracket, Bracket set back for two layers of 1/2 in. Drywall, 2-3/8 & 3-5/8 in. Stud Sizes, Raised ground screw, with Concentric, 1/2 & 3/4 in., and 1/2