4" Octagonal Steel Electrical Box, Galvanized with 12 Knockouts – Ceiling & Junction Box

Built for reliable junction and fixture support, this 3.5" octagonal steel box is ideal for standard ceiling and wall applications in residential and commercial electrical installations. Its durable galvanized steel construction and multiple knockouts make wiring entry fast and flexible.

Key Features:

• 4" octagonal electrical box (steel)
• Galvanized construction for strength and corrosion resistance
• Dimensions: 4" x 1-1/2"
• 15 cu. in. capacity
• 12 concentric knockouts for flexible wiring entry