Single Gang Box Extender
Arlington’s non-conductive box extenders, extend set back metal or non-metallic electrical boxes up to 1-1/2 inches, the easy way. They work with any single gang device and most steel and non-metallic outlet boxes, providing a level, fully supported wiring device that’s flush with the wall surface.
- Prevents steel boxes from arcing and shorting by creating a barrier between the box and device screws
- BE1 single gang box extenders are trimmable for use in multiple boxes
- 2-hour fire rating
- Complies with NEC 2017, article 314.20 for set back boxes
- Can be installed without removing device wires