Description
Masonry boxes are designed to accommodate the mounting of switches or other devices in masonry walls. 2-1/2″ deep boxes are used in 4″ block walls, 3-1/2″ deep boxes are used in 6″ or 8″ block walls. Nongangable design. Device ears formed inside the box, preventing mortar from getting in the device holes. Rugged welded construction. Standard 1/2″ & 3/4″ concentric knockouts. Standard wall plates cover box opening. 3-1/2″ deep
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