FeaturesRugged welded design does not fall apart during constructionAvailable from one to six gang configurations in both 2-1/2 in and 3-1/2 in depthRectangular shape fits square cuts in blockLarge volume design allows for additional work room inside the boxDevice ears inside the box prevent mortar from getting in the device holesSteel voltage partition No.971 fits all 2-1/2 in or 3-1/2 in depthStandard 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 wallsWelded constructionScrew-on/nail-on mounting