4" Square Electrical Metal Boxes & Covers

UL-Approved 4" Drawn Metal Outlet Boxes are built for durability and safety, making them an excellent choice for residential, commercial, and industrial electrical installations. Crafted from high-quality metal, these 4-inch boxes provide robust support and improved grounding for electrical devices, ensuring long-lasting performance. Featuring both 1/2" and 3/4" knockouts, they offer flexible wiring options to suit various installation requirements. Each box meets rigorous UL standards for fire resistance, corrosion protection, and structural integrity, making them ideal for both standard and heavy-duty applications.

• Boxes include grounding screw (if applicable)
• Fire Rated
• Durable Steel Construction