Heavy Duty 2-Gang Masonry Electrical Box, 3-1/2 Inch Deep, Nongangable With Conduit Knockouts, 3-25/32 Inch Wide, Gray, Built Tough Welded Construction With Big Internal Volume For Easy Wiring In Block Walls

Masonry electrical box, 3-1/2 in deep, 2-gang gray
✔️ 2-Gang masonry box, single unit, gray, with conduit KO's

These masonry boxes serve as rugged, durable enclosures for electrical wiring in concrete block walls. They are commonly used at switch and outlet locations in new construction or renovations.

✅ Welded non-gangable design for rugged construction
✅ Large interior volume for extra work space inside the box
✅ Standard 1/2 in and 3/4 in knockouts included
✅ Device ears inside the box prevent mortar from entering device holes
✅ Steel voltage partition #971 fits all 2-1/2 in or 3-1/2 in depths
✅ Supplied with twelve side knockouts and four bottom knockouts (1/2 in and 3/4 in)
✅ Color: Gray

💡 What is a masonry box used for in concrete walls?

These rugged enclosures keep wiring safe inside masonry walls and provide space for devices. - masonry box applications for switches and outlets in block walls - conduit knockouts sized 1/2 in and 3/4 in for easy connections - available in multiple gang configurations and depths to match project needs - mortar-resistant design with device ears protects holes in devices