Sigma's weatherproof extension rings increase the capacity of a weatherproof box. The rugged， die-cast construction prevents moisture penetration making the extension rings suitable for wet， damp or dry locations. They are powder coated for corrosion resistance and include gasket and hardware.
- Brand Name: Sigma Engineered Solutions
- Work Style: New Work
- Capacity: 9.5 cu in
- Shape: Rectangle
- Material: Metallic
- Product Type: Extension Ring
- Color: Gray
- Width: 2-7/8 in.
- Height: 4-11/16 in.
- Weather Resistant: Yes
- UL Listed: Yes
- CSA Listed: Yes
- Packaging Type: Shrinkwrapped
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