Presenting the Southwire 4 in x 4 in x 1-1/2 in Octagon Box Extension, a practical upgrade that enlarges junction box capacity and simplifies wiring upgrades. Crafted from sturdy steel, this extension fits standard octagon boxes to support additional conductors without replacing existing boxes. Whether you're wiring a new installation or upgrading an existing system, it delivers dependable space for complex layouts.

Enhanced flexibility for wiring projects: Expanding the box footprint creates room for more conductors and splices, keeping installations tidy and code-compliant while allowing future updates.

• Feature 1: Increased wiring capacity: This octagon box extension boosts conduit capacity, enabling more wires and connections in a single box—perfect for multi-circuit applications.
• Feature 2: Durable steel construction: Built from heavy-duty steel for lasting performance in demanding electrical environments.
• Feature 3: UL and RoHS compliant: Meets stringent safety standards and environmental requirements for responsible electrical work.
• Feature 4: Precise dimensions and volume: 4 in x 4 in footprint with a 1-1/2 in depth, delivering 16.5 cubic inches of internal space for efficient wiring configurations.
• Feature 5: Easy installation: Designed for quick mounting to standard octagon boxes, reducing installation time and labor.

Why this box extension stands out: This reliable, code-friendly accessory expands capacity without adding bulk. Use it to accommodate extra circuits, fixtures, or upgraded wiring layouts, ensuring secure connections and neat results. Choose the extension for versatile compatibility with your electrical system and projects.