Sigma's weatherproof closure plugs help keep moisture from the electrical wiring by closing unused holes in weatherproof boxes, extension rings or covers.
- Brand Name: Sigma Engineered Solutions
- Shape: Round
- Material: Die-Cast Zinc
- Product Type: Closure Plug
- Application: Closure of Unused Box Outlets
- Width: 1/2 in.
- Color: Gray
- Packaging Type: Bagged
- UL Listed: Yes
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