RACO, 690, Masonry Box, Non-Gangable, 1 Outlets, 1 Gangs, 8 Knockouts, 1/2 in, 3/4 in Knockout, Knockout Cable Entry, Rectangle Shape, Threaded Mounting, 16 cu-in Capacity, Steel, Pre-Galvanized, Silver, 3-3/4 in H x 1-31/32 in W x 2-1/2 in D Dimensions
Gangable design allows installer to build unlimited number of gangs to hold multiple devices
Rectangular shape fits square cuts in block
Device ears inside the box prevent mortar from getting in the device holes
Large volume design allows for additional work room inside the box
Standard wallplates can be used
Steel voltage partition No.971 fits all 2-1/2 in or 3-1/2 in depth
Rugged welded design does not fall apart during construction
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
Available from one to six gang configurations in both 2-1/2 in and 3-1/2 in depths