Three Eighths Inch Single Gang Outlet Box Extenders Pack Of Three, UL Listed Pro Grade Electrical Box Extenders For Outlets And Switches, Flush Mount With Wall, Gap Free, Safe Nonflammable Material

Pack of 3 UL Listed 3/8 inch Outlet Box Extenders for Flush Mount
✔️ UL Listed, non-flammable material, patented flange for flush fit

These pro-grade outlet box extenders are designed to provide a clean, flush finish for outlets and switches installed in standard interior boxes. Pack of three helps cover gaps and maintain a safe, neat appearance during remodels or new installations.

✅ Fits PVC, metal, or fiberglass standard interior boxes for old work or new work.
✅ UL Listed, non-flammable material for safety.
✅ Patented flange sits flush against the wall, gap-free finish.
✅ Easy installation without removing the existing box; align and fasten.
✅ Pack of 3 extenders; hardware not included; color green.
✅ Size: 3/8 in thick (9.5 mm) for single-gang outlets and switches.

💡 What is an outlet box extender used for and when would you use one?

A handy upgrade for drywall or plaster finishing when devices sit recessed.

• handy for flush wall finishes after drywall or plaster work
• protects wiring and maintains proper clearance and box-fill
• works with PVC, metal, or fiberglass interior boxes
• ideal for single-gang outlets and switches in remodels