Drawn 4x4 Square Box Extension Ring For Junction Boxes

Presenting the Southwire Drawn 4 In. x 4 In. Square Box Extension Ring for junction boxes. Designed to extend the clearance inside a 4x4 box, it accommodates additional conduit runs and wiring. This compact accessory delivers a clean, professional upgrade that keeps existing installations intact while widening capacity.

How It Helps You: This extension ring helps you expand electrical layouts with minimal effort, reducing relocation work and downtime. It supports future wiring changes, making upgrades faster and safer.

• Increases wiring capacity for 4x4 square junction boxes, enabling extra conduit runs and expanded electrical wiring space.
• Facilitates upgrades without removing or reworking current conduit infrastructure.
• UL-listed and RoHS compliant to meet safety and environmental standards.
• Precisely sized 4x4 configuration ensures secure compatibility with standard electrical boxes and fittings.
• Quick, professional installation that helps electricians upgrade circuits with minimal downtime.

Experience the Upgrade Advantage: This extension ring provides a practical, code-friendly way to grow electrical capacity without invasive box swaps. Its compact design fits neatly inside standard 4x4 boxes, while UL and RoHS compliance ensure safety and reliability. Ideal for electricians expanding circuits or reconfiguring layouts, it helps finish projects faster with fewer disruptions.