Install electrical devices flush in masonry construction with this welded steel, single-gang box. Its 21 cu. in. capacity, combination knockouts and raised ground screw support conduit wiring on masonry job sites. Supplied in a pack of 20 for multi-device installations.

Specifications

Product Type Masonry box
Application Flush installation of electrical devices in masonry construction
Material and Construction Welded steel
Number of Gangs 1
Capacity 21 cu. in.
Nominal Depth 3-1/2 in.
Actual Depth 3.516 in.
Width 2 in.
Height 3-3/4 in.
Knockouts 13 × 1/2–3/4 in. combination; 1 × 1/2–3/4–1 in. combination
Bottom Knockouts 2 × 1/2–3/4 in. combination
End Knockouts 3 × 1/2–3/4 in. combination; 1 × 1/2–3/4–1 in. combination
Side Knockouts 8 × 1/2–3/4 in. combination
Grounding Raised ground screw
Bracket None
Gangable No
Plaster Ears No
Wiring System Conduit
Location Rating Dry location
Certification CSA
Weight 0.68 lb
Package Quantity 20