Outlet Box Extender For 21 Cu In — Fits 4x2 Handy Boxes (2-1/8 In X 4 In X 1-7/8 In)

Discover the Southwire outlet box extender, a compact add-on that slips over standard 4x2 in handy boxes to create valuable extra space for conductors and conduit. With dimensions of 2.125 in wide, 4 in high, and 1.875 in deep, it preserves a neat appearance while expanding capacity. Its total volume of 21 cubic inches supports additional wiring without removing existing hardware.

Benefits for your project: This accessory increases wiring flexibility by providing more room for extra conductors and conduit runs. It helps electricians and DIYers organize layouts, speeds upgrades, and keeps installations tidy and code-ready.

• Feature 1: Increases wiring capacity by delivering 21 cu in of usable space to 4x2 in handy boxes, enabling more conductors and conduit runs.
• Feature 2: Specifically engineered to retrofit onto standard 4x2 in handy boxes, upgrades without replacing existing boxes.
• Feature 3: Precise dimensions ensure a reliable fit: 2.125 in wide, 4 in high, 1.875 in deep.
• Feature 4: UL Listed for safety and reliability, ensuring compliance with electrical standards.
• Feature 5: Easy installation with existing handy boxes, simplifying wiring upgrades and reducing downtime.

Why choose this extension for your project: It delivers extra wiring space without invasive rewiring, making retrofits and new installations more manageable. The 21 cu in capacity accommodates growth while maintaining safety and code compliance, and its compatibility with common 4x2 in handy boxes makes it a practical choice for professionals and DIYers alike. By adding this extender, you preserve the integrity of the existing wiring setup while preparing for future expansion.