RACO, 698, Masonry Box, Non-Gangable, 4 Outlets, 4 Gangs, 34 Knockouts, 1/2 in, 3/4 in Knockout, Knockout Cable Entry, Rectangle Shape, Threaded Mounting, 89.8 cu-in Capacity, Steel, Pre-Galvanized, Silver, 3-3/4 in H x 7-13/32 in W x 3-1/2 in D Dimensions
Available from one to six gang configurations in both 2-1/2 in and 3-1/2 in depths
Large volume design allows for additional work room inside the box
Rugged welded design does not fall apart during construction
Steel voltage partition No.971 fits all 2-1/2 in or 3-1/2 in depth
Standard 1/2 in and 3/4 in concentric knockouts
Device ears inside the box prevent mortar from getting in the device holes
Standard wall plates can be used
Designed 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 walls