Weatherproof 1 Gang Outdoor Electrical Extension Box With 18.3 Cu In Capacity Die Cast Aluminum Construction Grey Finish NEMA 3R Rated Includes Hardware And Gasket Built For Rough Outdoor Runs

Weatherproof 1-Gang Outdoor Extension Box with Gasket
✔️ Die-cast aluminum, powder-coated finish, NEMA 3R rated, gasket

This weatherproof single-gang outdoor extension box is designed for exterior electrical installations. It uses rugged die-cast aluminum construction with a durable powder-coat finish to resist corrosion, scratches, and weather exposure. It's ideal for mounting outlets or switches on exterior walls, sheds, or equipment enclosures where outdoor protection is essential.

✅ 9.5 cu in capacity
✅ Die-cast aluminum construction
✅ NEMA 3R weatherproof rating
✅ Powder-coated finish for weather resistance
✅ Includes installation hardware and gasket

💡 What is a weatherproof outdoor single-gang box used for?

- Handy for exterior outlets or switches in walls, sheds, garages - Provides weather protection with gasket and NEMA 3R rating - Accepts threaded fittings and conduits via internal hubs - Improves outdoor wiring safety and NEC box-fill compliance for outdoor runs