4" Square Electrical Box with Cover, 1-1/2" Deep Galvanized Steel Junction Box 21.0 Cu. in. Capacity, 6-Pack with Flat Blank Cover Plates

Professional-Grade Electrical Box Solution for All Your Wiring NeedsThe Patioer 4" Square Electrical Box with Cover provides a durable, versatile foundation for electrical installations in residential, commercial, and industrial settings. This complete 6-pack set includes both junction boxes and cover plates, offering exceptional value for electricians, contractors, and serious DIY enthusiasts.Complete Kit SpecificationsPack Contents: 6 x Electrical Junction Boxes + 6 x Flat Blank Cover PlatesBox Dimensions: 4" x 4" x 1-1/2" Deep (Standard Size)Internal Capacity: 21.0 Cubic Inches (Spacious Design) Material: Galvanized Steel (Corrosion Resistant)Finish: Galvanized (Zinc Coated) for Rust ProtectionKnockouts: 10 x 1/2" + 6 x 3/4" (Versatile Entry Options)Cover Type: Flat Blank Plate (Included with Each Box)Installation GuidelinesSafety First: Always turn off power at the circuit breaker before beginning electrical workBox Placement: Position boxes according to local electrical codes for proper spacing and accessibilitySecure Mounting: Use appropriate fasteners for your wall type (wood studs, metal studs, or masonry)Knockout Removal: Remove only necessary knockouts using proper tools to maintain box integrityGrounding: Ensure proper grounding connection according to local electrical codesCover Installation: Install flat blank cover plate after wiring is complete and testedPackage Contents: 6 x 4" Square Electrical Boxes (1-1/2" Deep) + 6 x Flat Blank Cover Plates Note: These are metallic electrical boxes. Always follow local electrical codes and consult a licensed electrician for complex installations. The flat blank cover plates are intended for use when the box serves as a junction point only, not for device installation.

• 【Complete 6-Pack Electrical Box Set】- Includes 6 galvanized steel junction boxes (4"x4"x1-1/2") and 6 matching flat blank cover plates. Provides all components needed for multiple electrical installations or renovation projects
• 【Durable Galvanized Steel Construction】- Made from heavy-duty galvanized steel for exceptional strength, corrosion resistance, and long-lasting performance. Suitable for 2-hour fire-rated wall assemblies
• 【Versatile Knockout Design】- Features 10 x 1/2" and 6 x 3/4" knockouts for flexible conduit and cable entry options. Enables clean, organized wiring installations with easy customization
• 【Generous 21.0 Cubic Inch Capacity】- Standard 4" square size with 1-1/2" depth provides ample space (21.0 cu. in.) for multiple wires, devices, and connectors. Always verify dimensions before ordering for proper fit
• 【Safety & Compliance】- Ideal for residential renovations, new construction, commercial projects, and industrial applications