FeaturesRugged welded design does not fall apart during constructionGangable design allows installer to build unlimited number of gangs to hold multiple devicesRectangular shape fits square cuts in blockDevice ears inside the box prevent mortar from getting in the device holesSteel voltage partition No.675 fits 2-1/2 in and No. 676 fits 3-1/2 in depthForward mounted grounding provision allows for easy installation of grounding pigtailStandard wallplates can be usedDesigned to accommodate the mounting of switches or other devices in masonry walls 2-1/2 in deep boxes are used in 4 in block walls, 3-1/2 in deep boxes are used in 6 in or 8 in block wallsScrew-on/nail-on mounting