Skip to content
  • 🔥 Score a great deal on 🌟Featured Items🌟 with our snap sale!🔥
  • 🔥 Score a great deal on 🌟Featured Items🌟 with our snap sale!🔥
Ipexlla ShopIpexlla Shop
  • Appliances
    • Refrigerators
    • Range Hoods
    • Small Appliances
    • Washers and Dryers
    • Ranges
    • Vacuums and Accessories
    • Microwaves
    • Dishwashers
    • Freezers and Ice Makers
    • Cooktops
    • Wall Ovens
  • Electrical
    • Audio, Video and Electronics
    • Wire and Cable
    • Breaker Panels, Breakers and Fuses
    • Electrical Boxes and Connectors
    • Cords and Timers
    • Tools and Testers
    • Switches and Dimmers
    • Wall Receptacles and Plates
    • Chimes and Accessories
    • Wire Connectors, Self-Locking ties and accessories
    • Fire Safety
    • Alternative Energy
    • Sockets, Plugs and Lampholders
  • Plumbing
    • Fittings and Pipes
    • Parts and Accessories
    • Specialized Fittings
    • Water Heaters
    • Valves
    • Pumps and Tanks
    • Water Filtration and Water Softeners
    • Underground Drainage
    • Speedway
    • Drain Cleaners
    • Glues and Pastes
    • Plumbing Insulation
  • New Products
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

 

Square Box Concentric Knockouts – Steel – 4” X 2” X 1/8”

Home / Electrical / Electrical Boxes and Connectors
Sale!
Square Box Concentric Knockouts - Steel - 4'' X 2'' X 1/8''

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.

Buy Now
SKU: CM9UY 0320567 Categories: Electrical, Electrical Boxes and Connectors Tag: THOMAS & BETTS
  • Experience the Best Quality
  • Your happiness, our mission.
  • Shop with Peace of Mind
  • Quality You Can Trust
Browse
  • Appliances
    • Cooktops
    • Dishwashers
    • Freezers and Ice Makers
    • Microwaves
    • Range Hoods
    • Ranges
    • Refrigerators
    • Small Appliances
    • Vacuums and Accessories
    • Wall Ovens
    • Washers and Dryers
  • Electrical
    • Alternative Energy
    • Audio, Video and Electronics
    • Breaker Panels, Breakers and Fuses
    • Chimes and Accessories
    • Cords and Timers
    • Electrical Boxes and Connectors
    • Fire Safety
    • Sockets, Plugs and Lampholders
    • Switches and Dimmers
    • Tools and Testers
    • Wall Receptacles and Plates
    • Wire and Cable
    • Wire Connectors, Self-Locking ties and accessories
  • Plumbing
    • Drain Cleaners
    • Fittings and Pipes
    • Glues and Pastes
    • Parts and Accessories
    • Plumbing Insulation
    • Pumps and Tanks
    • Specialized Fittings
    • Speedway
    • Underground Drainage
    • Valves
    • Water Filtration and Water Softeners
    • Water Heaters
  • Uncategorized
Recently Viewed
  • Southwire T90 Solid White Copper THHN Wire - 14/1 AWG - TWN75 Southwire T90 Solid White Copper THHN Wire - 14/1 AWG - TWN75 $387.00 Original price was: $387.00.$95.99Current price is: $95.99.
  • Southwire Stranded SJOOW Copper Wire - 14/3 AWG - 300V - 13A Southwire Stranded SJOOW Copper Wire - 14/3 AWG - 300V - 13A $245.00 Original price was: $245.00.$96.99Current price is: $96.99.
  • Description
  • Additional information
  • Reviews (0)
The Thomas & Betts® concentric knockout box is used for wire connections in junction box.

  • To extend an existing 4 in. square box
  • Mount with screws directly on the original box
Weight(lbs.)

0.573

Package Quantity

1

Maximum Weight Supported(kg)

0.0

Maximum Weight Supported(lbs.)

0

Mounting Type

In-wall

Number of Gangs

0

Number of Knockouts/Holes

10

Old or New Work

New work

Safety Listing

CSA safety listing

Low Voltage

No

Series Name

Extension rings

Sub Type

Standard

Sub-Brand

N/A

Type

Square

Use Location

Wall

Warranty

1-year limited

Material

Steel

Knockout Size

1/2-in

Weight(kg)

0.2599128

Assembled Width(cm)

10.287

Assembled Depth(cm)

5.7658

Assembled Depth(in)

2.27

Assembled Depth(mm)

57.658

Assembled Height(cm)

10.2362

Assembled Height(in)

4.03

Assembled Height(mm)

102.362

Assembled Width(in)

4.05

GFCI Receptacle Included

No

Assembled Width(mm)

102.87

Color/Finish Family

Silver

Construction Type

Drawn

Cover Included

No

File/Certification Number

5043

Fire Rating in Hours

N/A

Weatherproof

No

Reviews

There are no reviews yet.

Be the first to review “Square Box Concentric Knockouts – Steel – 4” X 2” X 1/8”” Cancel reply

Related products

Sale!
HomeLine 15A/1P CHOM AFI Circuit Breaker
Quick View

Breaker Panels, Breakers and Fuses

HomeLine 15A/1P CHOM AFI Circuit Breaker

$76.00 Original price was: $76.00.$53.20Current price is: $53.20.
Sale!
Honeywell Home Series 9 Wired/Wireless Doorbell - White
Quick View

Chimes and Accessories

Honeywell Home Series 9 Wired/Wireless Doorbell – White

$64.00 Original price was: $64.00.$44.80Current price is: $44.80.
Sale!
Eaton Breaker Bolt-On
Quick View

Breaker Panels, Breakers and Fuses

Eaton Breaker Bolt-On

$107.00 Original price was: $107.00.$74.90Current price is: $74.90.
Sale!
Vilo 802.11AC Dual Band Mesh Wireless Routers - 3-Pack
Quick View

Audio, Video and Electronics

Vilo 802.11AC Dual Band Mesh Wireless Routers – 3-Pack

$149.00 Original price was: $149.00.$95.99Current price is: $95.99.
Sale!
CorLiving Full-Motion H-frame Wall Mount For 32-in - 70-in TVs
Quick View

Audio, Video and Electronics

CorLiving Full-Motion H-frame Wall Mount For 32-in – 70-in TVs

$130.00 Original price was: $130.00.$91.00Current price is: $91.00.
Sale!
Iberville Cable Staples - Galvanized Steel - 40 Per Pack - 31/64-in X 45/64-in
Quick View

Electrical

Iberville Cable Staples – Galvanized Steel – 40 Per Pack – 31/64-in X 45/64-in

$14.00 Original price was: $14.00.$9.80Current price is: $9.80.
Sale!
Roof Deicing Cable
Quick View

Electrical

Roof Deicing Cable

$77.00 Original price was: $77.00.$53.90Current price is: $53.90.
Sale!
TygerClaw 13-in To 24-in Black 2 Monitor Desk Mount
Quick View

Audio, Video and Electronics

TygerClaw 13-in To 24-in Black 2 Monitor Desk Mount

$184.00 Original price was: $184.00.$98.99Current price is: $98.99.
MY ACCOUNT
  • My account
  • Wishlist
  • Checkout
  • Cart
ABOUT US
  • About Us
  • Returns & Exchanges
  • Delivery
  • FAQ
  • Contact Us
LEGAL
  • Privacy Policy
  • Shipping & Returns
  • Payment Method
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

[contact-form-7 id="15"]
Copyright 2026 © www.ipexllashop.com
  • Appliances
    • Refrigerators
    • Range Hoods
    • Small Appliances
    • Washers and Dryers
    • Ranges
    • Vacuums and Accessories
    • Microwaves
    • Dishwashers
    • Freezers and Ice Makers
    • Cooktops
    • Wall Ovens
  • Electrical
    • Audio, Video and Electronics
    • Wire and Cable
    • Breaker Panels, Breakers and Fuses
    • Electrical Boxes and Connectors
    • Cords and Timers
    • Tools and Testers
    • Switches and Dimmers
    • Wall Receptacles and Plates
    • Chimes and Accessories
    • Wire Connectors, Self-Locking ties and accessories
    • Fire Safety
    • Alternative Energy
    • Sockets, Plugs and Lampholders
  • Plumbing
    • Fittings and Pipes
    • Parts and Accessories
    • Specialized Fittings
    • Water Heaters
    • Valves
    • Pumps and Tanks
    • Water Filtration and Water Softeners
    • Underground Drainage
    • Speedway
    • Drain Cleaners
    • Glues and Pastes
    • Plumbing Insulation
  • New Products
  • Login

Login

Lost your password?

Register

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.