12 Pack 4" Square Electrical Box, 1-1/2'' Deep Square Electrical Box

Ample QuantityThis kit includes 12pcs 21 cubic inch electrical junction boxes and 36 matching screws. The ample internal space easily accommodates wires, cables, terminals, connectors, switches, and other electrical accessories. They are ideal for keeping electrical connections organized, safe, and reliable. | Rational DesignThe core advantage of this industrial-grade galvanized steel junction box lies in its highly flexible and convenient wiring design, primarily thanks to its carefully designed pre-drilled hole system. The junction box features 11 pre-drilled holes with a diameter of 1/2 inch and 6 pre-drilled holes with a diameter of 3/4 inch. | Rugged And Industrial-GradeConstructed of galvanized steel, it offers exceptional mechanical strength and impact resistance, effectively protecting internal electrical components from damage. Suitable for use with 2-hour firewalls, this galvanized steel junction box kit is an excellent choice for both professional and regulatory compliance. | Standard SizeThis is a professional-grade, versatile standard-size 4-inch galvanized steel electrical junction box kit. It is ideal for professional electricians and users who prioritize long-term safety and quality. It fits most 4-inch distribution boxes. Please measure your distribution box dimensions before ordering. | VersatileThis professional-grade, multi-functional galvanized steel electrical junction box kit easily accommodates a large number of wires, connectors, and devices, preventing cable congestion and ensuring heat dissipation and safety. It is suitable for virtually any application, including home renovations, new home construction, commercial buildings, industrial facilities, basement remodeling, garage upgrades, and outdoor installations. Its convenient pre-drilled holes make it easy to use even for experienced DIY enthusiasts.