Weatherproof Metallic Closure Plugs, Four Pack, One Inch NPT Screws Caps For Weatherproof Electrical Boxes, Junction Boxes, And Outdoor Outlet Covers, Ideal For Outdoor Projects, Backyard Ready

Weatherproof 1-Inch NPT Closure Plugs, Four Pack
✔️ Die-cast metal, powder-coated finish, 1-inch NPT threads, NEC compliant

Keep your outdoor wiring safe with weatherproof metallic closure plugs. These parts seal unused holes in outdoor outlet covers, junction boxes, and extension rings, keeping rain and shine from creeping in on your wiring.

✅ 1-inch NPT threading for standard weatherproof boxes
✅ Die-cast metal with premium powder coat offers weather resistance
✅ Fits weatherproof outlet box, junction box, and receptacle covers
✅ NEC compliant for safe electrical installations
✅ Four-pack set for easy replacement across multiple boxes

💡 What is a weatherproof closure plug used for in outdoor electrical installations?

In everyday use, it's handy for sealing unused openings in weatherproof boxes to keep moisture and dust out.

- Seals unused holes in weatherproof outlet covers and junction boxes - Fits 1-inch NPT holes for easy retrofits - NEC-compliant for safe electrical wiring