Heavy-Duty 4 By 4 Inch Electrical Junction Boxes With Covers Pack Of 10, One And A Half Inch Deep, 21 Cu In Capacity, Steel Outlet Box Bulk Pack Double Duplex Receptacle And Cover Plates UL Listed
✔️ 4x4 inch steel outlet box, 21 cu in, 1.5 in depth, UL Listed
These heavy-duty electrical junction boxes are offered as a bulk pack of 10 for contractor projects. Made from drawn and galvanized steel, they provide a sturdy enclosure for a 4x4 inch box with a 1-1/2 inch depth and 21 cubic inches of capacity. The dual duplex receptacle cover creates a clean, finished look and protects wires and devices. Built-in 1/2 inch and 3/4 inch knockouts on the sides and bottom allow flexible wiring options. UL Listed for general electrical applications.
✅ Pack size: 10 per bulk pack
✅ Material: Drawn and galvanized steel
✅ Capacity: 21 cu in
✅ Depth: 1-1/2 in
✅ Knockouts: 1/2 in and 3/4 in on sides and bottom
✅ Dual duplex receptacle cover included
✅ UL Listed
💡 What is a junction box with a dual duplex cover used for in electrical installations?
It’s a handy enclosure for housing wiring and devices, keeping connections safe and compliant in walls, ceilings, or on job sites.
- Handy enclosure for outlets and switches- Maintains organized splices and reduces exposure to debris
- UL Listed reliability for residential and commercial projects