12 Packs Square Extension Ring, 4" L X 4" W Electrical Box Extension Ring with 1/2" and 3/4" Knockouts, 1-1/2'' Deep, Electrical Box Extender, Galvanized

★★★★★ 5.0 75 reviews

$32.99
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$32.99
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 210260585 Release Date 2026/04/02 List Price $13.20 Model Number 210260585
Category
  • Knockouts: This electrical box extension ring is designed for multiple purposes with eight 1/2 inch knockouts and four 3/4 inch knockouts.
  • Quality: This square extension ring is made of iron to ensure, effectively prevent rusting.
  • Dimension: The capacity of this 4-inch square electrical box extender is 21.0 cubic inches. It is 4 inches square and has a depth of 1-1/2 inches. The trade size of the box is 2-gang, and a single toggle switch cover can only accommodate 1-gang.
  • Application: This 4 inch square extension ring is designed to enclose wire connections, sockets, or switches. Ideal choice for exposing working applications.
  • Package Include: 12 * 4" Square Extension Ring.
Color Silver
Style Square Extension Ring
Capacity 21 Cubic Inches
Material Iron galvanized
Brand Name Qlvily
Finish Type Polished
Item Weight 2.4 Kilograms
Manufacturer Qlvily
Model Number SER-1
Installation Type recessed
Included Components 12 x Square Extension Ring

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5 out of 5
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75 ratings | 31 reviews
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