Twelve Pack Four Inch Square Electrical Boxes With One And A Half Inch Deep Metal Junction Boxes 21 Cubic Inches Galvanized Steel Knockouts For Wiring Projects Heavy Duty Rust Resistant Home And Pro Install

Twelve-Pack 4-Inch Square Electrical Boxes, 21 cu in
✔️ Galvanized steel, 21 cu in capacity, 4x4x1.5 in depth

These four-inch square metal electrical boxes come in a 12-pack and offer 21 cubic inches of capacity. Made from galvanized steel for rust resistance, they feature ten 1/2-inch knockouts and six 3/4-inch knockouts, making them ideal for enclosing wire connections, sockets, or switches in home or pro installations.

✅ 12-pack of 4-inch square electrical boxes
✅ 21 cu in capacity (4-inch square, 1-1/2 inch deep)
✅ 10 x 1/2 inch and 6 x 3/4 inch knockouts
✅ Galvanized steel, rust-resistant construction
✅ Encloses wire connections, sockets, or switches

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- 21 cu in capacity, 4x4 footprint, good for splices and devices
- 10 x 1/2 in and 6 x 3/4 in knockouts provide wiring options
- Galvanized steel rust-resistant construction for home and pro installs