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HomElectrical.com Wholesale Electrical, HVAC & Lighting Supplies for Pros

Rack-A-Tiers 1-in Knockout, Plastic Filler

Rack-A-Tiers KOK100
SKU RAT-KOK100
Easy to use with no tools required, the non-conductive KO Killers knockouts come in .03-in thin and .13-in thickness to fill in most holes. Shop our full selection of Rack-A-Tiers specialty tools and more at HomElectrical.com today!
Rack-A-Tiers 1-in Knockout, Plastic Filler

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Easy to use with no tools required, the non-conductive KO Killers knockouts come in .03-in thin and .13-in thickness to fill in most holes. Shop our full selection of Rack-A-Tiers specialty tools and more at HomElectrical.com today!

Rack-A-Tiers 1-in Knockout, Plastic, Bag of 25 features:

  • No tools required.
  • Knockouts snap in and out with ease.
  • Non-conductive for safer use.
  • Fills in 1-in thick walls.

Rack-A-Tiers KOK100 Description

Rack-A-Tiers 1-in Knockout, Plastic, Bag of 25 features:

  • No tools required.
  • Knockouts snap in and out with ease.
  • Non-conductive for safer use.
  • Fills in 1-in thick walls.
Unlock FREE Shipping at $99 by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$14.57Each
In Stock-

Ships between 05/04/2026 - 05/11/2026

Product Specifications

Part NumberKOK100
Weight0.26-lb
UPC625912921009

Manufacturer Description

1" Knock Out Fillers (25/bag)

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Easy to use with no tools required, the non-conductive KO Killers knockouts come in .03-in thin and .13-in thickness to fill in most holes. Shop our full selection of Rack-A-Tiers specialty tools and more at HomElectrical.com today!
Rack-A-Tiers 1-in Knockout, Plastic Filler
Unlock FREE Shipping at $99 by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$14.57Each
In Stock-

Ships between 05/04/2026 - 05/11/2026

Rack-A-Tiers KOK100 Description

Rack-A-Tiers 1-in Knockout, Plastic, Bag of 25 features:

  • No tools required.
  • Knockouts snap in and out with ease.
  • Non-conductive for safer use.
  • Fills in 1-in thick walls.

Product Specifications

Part NumberKOK100
Weight0.26-lb
UPC625912921009

Manufacturer Description

1" Knock Out Fillers (25/bag)

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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