Sigma Engineered Solutions New Work 16.5 cu in Round Metallic Extension Ring Gray
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Product Overview
- What's Included: Extension ring, closure plugs, gasket and hardware
- Increase the capacity of a 4-in. round weatherproof box
- Features four 1/2-in knockouts
- 16.5 cu. in. capacity
- Includes gasket and hardware
- Die-cast construction and powder coated for corrosion resistance
- Product is UL and CSA listed and suitable for wet locations
Specifications
- What's Included: Extension ring, closure plugs, gasket and hardware
- Brand Name: Sigma Engineered Solutions
- Product Type: Extension Ring
- CSA LIsted: Yes
- Capacity: 16.5 cubic inch
- Color: GRAY
- Depth: 1.6 inch
- Diameter: 4.13 inch
- Height: 4-3/16 inch
- Knockout Size: 1/2 inch
- Material: Metallic
- Number of Knockouts: 4
- Packaging Type: Shrinkwrapped
- Brand Name: Sigma Engineered Solutions
- Shape: Round
- UL Listed: Yes
- Weather Resistant: Yes
- Width: 4.25 inch
- Work Style: New Work
- Click here to see the Safety Data Sheets for this product.








