All Building Materials

MBD-4K - 3 1/2" Deep 4 Gang Masonry Box w/concentric knockouts

MBS-1K - 2 1/2" Deep 1 Gang Masonry Box w/concentric knockouts

MBS-2K - 2 1/2" Deep 2 Gang Masonry Box w/concentric knockouts

MBS-3K - 2 1/2" Deep 3 Gang Masonry Box w/concentric knockouts

MBS-4K - 2 1/2" Deep 4 Gang Masonry Box w/concentric knockouts

54151-K - 1 1/2" Deep Ceiling Box w/knockout

54151-L - 1 1/2" Deep Ceiling Box w/clamps

54151-LA - 1 1/2" Deep Ceiling Box w/Armoured Clamps

54151-LB - 1 1/2" Deep Ceiling Box w/Mtg. Bracket & Clamps

54171-L - 2 1/8" Deep Ceiling Box w/Clamps

54171-LB - 2 1/8" Deeps ceiling box w/side mount bracket, w/clamps

54171-K - 2 1/8" Deep Ceiling Box w/Concentric knockouts