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Knockout Seals & Plugs

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Product image for Arlington NM902 1" Plastic Knockout Seal

Arlington NM902 1" Plastic Knockout Seal

Manufacturer: Arlington Industries

Catalog #: NM902

NorthEast Part #: 3591

$52.72/c (100 ea)

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Product image for Arlington NM903 1-1/4" Plastic Knockout Seal

Arlington NM903 1-1/4" Plastic Knockout Seal

Manufacturer: Arlington Industries

Catalog #: NM903

NorthEast Part #: 7648

$77.59/c (100 ea)

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