Square Electrical Box Extension Ring, Depth 1-1/2 inch, Hole Size 1/2 inch | United Electricals
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Square electrical box extension ring, depth 1-1/2 inch, hole size 1/2 inch, produced by United Electricals, code SB21, provides more space to accommodate wires or connections than other shapes.
Product description
Electrical Box Extension Ring manufactured by United Electrical Company, made from high-quality materials to ensure maximum protection against corrosion, enhancing the durability and longevity of the product in harsh or humid environments, provides excellent protection against moisture, dust, and impacts, keeping the contents safe under various conditions. The extension ring is used to increase the depth of electrical junction boxes when additional wires or equipment need to be added inside, available in a variety of sizes with top-quality construction and the best prices.
Depth: 1-1/2 inches
Hole Size: 1/2 inch
Code: SB21
