Steel City 55151-1/2-25 4-Inch Diameter 1-1/2-Inch Deep 15.8-Cubic Inch Pre- Galvanized Steel Octagon Box Extension Ring

★★★★★ 5.0 131 reviews

US$3.63
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US$3.63
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Free shipping Free 30-day returns

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Product details

Management number 218965045 Release Date 2026/05/03 List Price US$3.63 Model Number 218965045
Category

From the Manufacturer The Steel City 55151-1/2-25 is a pre-galvanized steel octagon box extension ring. It has a 4-Inch Diameter and is 1-1/2-Inch deep with a 15.8-Cubic Inch capacity. On each side and both ends of the extension ring there is one 1/2-Inch knockout and is intended for use with conduits. The extension is used when you need to add wire capacity and mounts directly on top of the octagon box so additional circuits can be ran. Steel City is the industries leading product line of metallic switch and outlet boxes used in electrical construction. Since 1904, its products have represented the highest quality standards in manufacturing and innovative design, with one of the most complete offerings available.

  • Drawn Construction
  • Used when you need to add extra wire capacity
  • Mounts directly on top of the octagon box
  • Use with conduits
  • UL listed
UPC 785991176001
Color Grey
Style Compact
Capacity 15.8 Cubic Inches
Material Alloy Steel
Brand Name Thomas & Betts
Unit Count 1.0 Count
Finish Type Steel
Item Weight 3.2 ounces
Part Number 551511/225
Manufacturer Thomas & Betts
Model Number 55151-1/2-25
Installation Type Screw-In
Specification Met Ul
Warranty Description One year manufacturer warranty
Global Trade Identification Number 00785991176001

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