Electrical Conduit Steel Boxes , US Standard Rectangular Conduit Boxes 2" x 4"

Electrical Conduit Steel Boxes , US Standard Rectangular Conduit Boxes 2" x 4" MATERIAL : GALVANIZED STEEL DEEP : 1-1/2" or 2-1/8” THICKNESS1.0mm,1.2mm,1.5mm,2.0mm KNOCKOUT SIZE:1/2",3/4” or 1/2”&3/4”, Description of The Electrical Conduit Boxes 1 . 2”x4" rectangular Junction boxes come in 1-1/2", 2-1/8" depths and are installed in walls or ceilings for lighting fixtures, switches, receptacles, life safety devices, and security cameras. 2 . They come in bot