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RACO 1040

Part #RACO 1040 3-1/2" HOLESEAL 2 PIECE STEEL RACO® Knockout Seal, 2-Piece, For Use With: Box/Panelboard, 3-1/2 in Trade Size, Steel, Electro-Plated Zinc, Silver, 4-3/8 in W x 5/8 in D

MFG #1040

33 in Stock. More available 02/16/2026

VIEW BRANCH INVENTORY

$24.26/EA

Regular Price: $77.98/EA, you save $53.72 (69%)

QTY

U/M

EA BX /10

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RACO 1039

Part #RACO 1039 3" HOLESEAL (2)PIECE STEEL RACO® Knockout Seal, 2-Piece, For Use With: Box/Panelboard, 3 in Trade Size, Steel, Electro-Plated Zinc, Silver, 3-13/16 in W x 5/8 in D

MFG #1039

56 in Stock. More available 02/16/2026

VIEW BRANCH INVENTORY

$19.30/EA

Regular Price: $63.12/EA, you save $43.82 (69%)

QTY

U/M

EA BX /10

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RACO 1041

Part #RACO 1041 4" HOLESEAL (2)PIECE STEEL RACO® Knockout Seal, 2-Piece, For Use With: Box/Panelboard, 4 in Trade Size, Steel, Electro-Plated Zinc, Silver, 4-29/32 in W x 5/8 in D

MFG #1041

51 in Stock. More available 02/16/2026

VIEW BRANCH INVENTORY

$30.08/EA

Regular Price: $92.54/EA, you save $62.46 (67%)

QTY

U/M

EA BX /10

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RACO 1037

Part #RACO 1037 2-1/2" HOLESEAL (2)PIECE STEEL RACO® Knockout Seal, 2-Piece, Steel, Electro-Plated Zinc, 0.625 in L x 3.188 in W x 3.188 in H

MFG #1037

93 in Stock. More available 02/21/2026

VIEW BRANCH INVENTORY

$15.31/EA

Regular Price: $51.03/EA, you save $35.72 (70%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

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RACO 1040

Part #RACO 1040 3-1/2" HOLESEAL 2 PIECE STEEL RACO® Knockout Seal, 2-Piece, For Use With: Box/Panelboard, 3-1/2 in Trade Size, Steel, Electro-Plated Zinc, Silver, 4-3/8 in W x 5/8 in D

MFG #1040

33 in Stock. More available 02/16/2026

VIEW BRANCH INVENTORY

$24.26/EA

Regular Price: $77.98/EA, you save $53.72 (69%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

Compare

RACO 1039

Part #RACO 1039 3" HOLESEAL (2)PIECE STEEL RACO® Knockout Seal, 2-Piece, For Use With: Box/Panelboard, 3 in Trade Size, Steel, Electro-Plated Zinc, Silver, 3-13/16 in W x 5/8 in D

MFG #1039

56 in Stock. More available 02/16/2026

VIEW BRANCH INVENTORY

$19.30/EA

Regular Price: $63.12/EA, you save $43.82 (69%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

Compare

RACO 1041

Part #RACO 1041 4" HOLESEAL (2)PIECE STEEL RACO® Knockout Seal, 2-Piece, For Use With: Box/Panelboard, 4 in Trade Size, Steel, Electro-Plated Zinc, Silver, 4-29/32 in W x 5/8 in D

MFG #1041

51 in Stock. More available 02/16/2026

VIEW BRANCH INVENTORY

$30.08/EA

Regular Price: $92.54/EA, you save $62.46 (67%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

Compare

RACO 1037

Part #RACO 1037 2-1/2" HOLESEAL (2)PIECE STEEL RACO® Knockout Seal, 2-Piece, Steel, Electro-Plated Zinc, 0.625 in L x 3.188 in W x 3.188 in H

MFG #1037

93 in Stock. More available 02/21/2026

VIEW BRANCH INVENTORY

$15.31/EA

Regular Price: $51.03/EA, you save $35.72 (70%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

Results Per Page

12243648