Electrical Box Extension Ring – 1 to 4 Gang & 4" Octagon Box Extender
Electrical Box Extension Ring for Wall & Ceiling Boxes
Our Electrical Box Extension Rings are designed to extend the depth of existing electrical boxes and provide additional wiring space when needed. These extension rings are ideal for renovation, retrofit, and new installation projects where electrical boxes sit too deep behind the finished wall or ceiling surface.
Available in multiple sizes for standard 1-gang, 2-gang, 3-gang, 4-gang device boxes as well as 4" octagon ceiling boxes, this product offers a simple and effective solution for improving box alignment and increasing box capacity.
Available Options
- 1-Gang Extension Ring – For standard single-gang device boxes
- 2-Gang Extension Ring – For standard two-gang device boxes
- 3-Gang Extension Ring – For standard three-gang device boxes
- 4-Gang Extension Ring – For standard four-gang device boxes
- 4" Octagon Extension Ring – For standard octagon ceiling boxes
Key Features
- Extends electrical box depth for flush installation with finished wall or ceiling surfaces
- Provides extra internal space for wire connections and box fill compliance
- Suitable for both wall device boxes and ceiling octagon boxes
- Ideal for renovation, retrofit, and fixture replacement applications
- Helps create a cleaner and safer electrical installation
Applications
- Switch and receptacle box extensions
- Wall boxes recessed behind drywall, tile, or panel finishes
- Ceiling light box extensions
- Electrical box fill correction where additional wiring space is required
Important Note
Please select the correct option based on your application. 1-gang to 4-gang extension rings are typically used for wall-mounted switch or receptacle boxes, while the 4" octagon extension ring is commonly used for ceiling light fixture boxes.