Knockout Closers
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Part #TB 1451 1/2" KNOCKOUT PLUG GRAY PLASTIC T&B Knockout Plug, Locking, 1/2 in, For Use With: Rigid/IMC Conduits, Snap-In Mount, Thermoplastic, 1.06 in Dia
MFG #1451
213 in Stock. More available 01/03/2025
$211.60 per C (100)Â /Â EA
Part #GB KO701 1/2" HOLESEAL 100/BX KNOCKOUT SEAL Gardner Bender Knockout Seal, Bolt-On, 1/2 in Conduit, Steel, Galvanized
MFG #KO701
596 in Stock. More available 01/11/2025
$124.20 per C (100)Â /Â EA
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
31 in Stock. More available 01/11/2025
$6402.30 per C (100)Â /Â EA
Part #MTAL 75KOS 3/4" (3)PIECE KNOCK-OUT SEAL Metallics Knockout Seal, 3-Piece, 3/4 in Hole, 3/4 in Conduit, For Use With: Panel Box, Steel, Silver
MFG #75KOS
57 in Stock. More available 01/05/2025
$527.00 per C (100)Â /Â EA
Part #GB KO707 2-1/2" HOLESEAL 10/BX Gardner Bender Knockout Seal, Bolt-On, 2-1/2 in Conduit, Steel, Galvanized
MFG #KO707
49 in Stock. More available 01/11/2025
$69.32 per PK (10)Â /Â EA
Part #TB 5710 1/2" KNOCKOUT PLUG NEOPRENE NEMA3R -4 -6 -13 T&B Liquid Tight Knockout Plug, 1/2 in, For Use With: Liquid Tight Flexible Metal Conduits, Snap-In Mount, Neoprene, 1-9/32 in Dia
MFG #5710
164 in Stock. More available 01/03/2025
$818.00 per C (100)Â /Â EA
Part #MULB 40116 2" KNOCKOUT CLOSER SNAP IN-STEEL Mulberry Knockout Seal, Closed, 2 in Size, Snap-In Mounting, Steel, Bright Zinc Plated
MFG #40116
313 in Stock. More available 01/07/2025
$173.60 per C (100)Â /Â EA
Part #GB KO704 1-1/4" HOLESEAL 25/BX Gardner Bender, KO704, Knockout Seal, Bolt-On, 1-1/4 in Hole, 1-1/4 in Conduit, For Use With: Box Knockout, Steel, Galvanized, Silver
MFG #KO704
24 in Stock. More available 01/11/2025
$75.93 per PK (25)Â /Â EA
Part #GB KO703 1" HOLESEAL 25/BX Gardner Bender Knockout Seal, Bolt-On, 1 in Conduit, Steel, Galvanized
MFG #KO703
77 in Stock. More available 01/11/2025
$58.58 per PK (25)Â /Â EA
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
53 in Stock. More available 01/11/2025
$7376.50 per C (100)Â /Â EA
Part #GB KO705 1-1/2" HOLESEAL 10/BX Gardner Bender Knockout Seal, Bolt-On, 1-1/2 in Conduit, Steel, Galvanized
MFG #KO705
49 in Stock. More available 01/11/2025
$47.00 per PK (10)Â /Â EA
Part #GB KO708 3" HOLESEAL 10/BX Gardner Bender, KO708, Knockout Seal, Bolt-On, 3 in Hole, 3 in Conduit, For Use With: Box Knockout, Steel, Galvanized, Silver
MFG #KO708
51 in Stock. More available 01/11/2025
$83.99 per PK (10)Â /Â EA
Part #GB KO706 2" HOLESEAL 10/BX Gardner Bender Knockout Seal, For Use With: Unused Box Knockout, 2 in OD, Steel, Galvanized
MFG #KO706
33 in Stock. More available 12/23/2024 and 01/11/2025
$58.41 per PK (10)Â /Â EA
Part #MTAL 150KOS 1-1/2" (3)PIECES KNOCK-OUT SEAL Metallics Knockout Seal, 3-Piece, 1-1/2 in Hole, 1-1/2 in Conduit, For Use With: Panel Box, Steel, Silver
MFG #150KOS
16 in Stock. More available 01/05/2025
$730.20 per C (100)Â /Â EA
Part #TB 1453 1" KNOCKOUT PLUG GRAY PLASTIC T&B Knockout Plug, Locking, 1 in, For Use With: Rigid/IMC Conduits, Snap-In Mount, Thermoplastic, 1.59 in Dia
MFG #1453
30 in Stock. More available 01/03/2025
$470.50 per C (100)Â /Â EA
Part #TB 5711-TB 3/4" KNOCKOUT PLUG NEOPRENE NEMA3R -4 -6 -13
MFG #5711-TB
150 in Stock. More available 01/03/2025
$1116.30 per C (100)Â /Â EA
Part #TB 1451 1/2" KNOCKOUT PLUG GRAY PLASTIC T&B Knockout Plug, Locking, 1/2 in, For Use With: Rigid/IMC Conduits, Snap-In Mount, Thermoplastic, 1.06 in Dia
MFG #1451
213 in Stock. More available 01/03/2025
$211.60 per C (100)Â /Â EA
Part #GB KO701 1/2" HOLESEAL 100/BX KNOCKOUT SEAL Gardner Bender Knockout Seal, Bolt-On, 1/2 in Conduit, Steel, Galvanized
MFG #KO701
596 in Stock. More available 01/11/2025
$124.20 per C (100)Â /Â EA
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
31 in Stock. More available 01/11/2025
$6402.30 per C (100)Â /Â EA
Part #MTAL 75KOS 3/4" (3)PIECE KNOCK-OUT SEAL Metallics Knockout Seal, 3-Piece, 3/4 in Hole, 3/4 in Conduit, For Use With: Panel Box, Steel, Silver
MFG #75KOS
57 in Stock. More available 01/05/2025
$527.00 per C (100)Â /Â EA
Part #GB KO707 2-1/2" HOLESEAL 10/BX Gardner Bender Knockout Seal, Bolt-On, 2-1/2 in Conduit, Steel, Galvanized
MFG #KO707
49 in Stock. More available 01/11/2025
$69.32 per PK (10)Â /Â EA
Part #TB 5710 1/2" KNOCKOUT PLUG NEOPRENE NEMA3R -4 -6 -13 T&B Liquid Tight Knockout Plug, 1/2 in, For Use With: Liquid Tight Flexible Metal Conduits, Snap-In Mount, Neoprene, 1-9/32 in Dia
MFG #5710
164 in Stock. More available 01/03/2025
$818.00 per C (100)Â /Â EA
Part #MULB 40116 2" KNOCKOUT CLOSER SNAP IN-STEEL Mulberry Knockout Seal, Closed, 2 in Size, Snap-In Mounting, Steel, Bright Zinc Plated
MFG #40116
313 in Stock. More available 01/07/2025
$173.60 per C (100)Â /Â EA
Part #GB KO704 1-1/4" HOLESEAL 25/BX Gardner Bender, KO704, Knockout Seal, Bolt-On, 1-1/4 in Hole, 1-1/4 in Conduit, For Use With: Box Knockout, Steel, Galvanized, Silver
MFG #KO704
24 in Stock. More available 01/11/2025
$75.93 per PK (25)Â /Â EA
Part #GB KO703 1" HOLESEAL 25/BX Gardner Bender Knockout Seal, Bolt-On, 1 in Conduit, Steel, Galvanized
MFG #KO703
77 in Stock. More available 01/11/2025
$58.58 per PK (25)Â /Â EA
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
53 in Stock. More available 01/11/2025
$7376.50 per C (100)Â /Â EA
Part #GB KO705 1-1/2" HOLESEAL 10/BX Gardner Bender Knockout Seal, Bolt-On, 1-1/2 in Conduit, Steel, Galvanized
MFG #KO705
49 in Stock. More available 01/11/2025
$47.00 per PK (10)Â /Â EA
Part #GB KO708 3" HOLESEAL 10/BX Gardner Bender, KO708, Knockout Seal, Bolt-On, 3 in Hole, 3 in Conduit, For Use With: Box Knockout, Steel, Galvanized, Silver
MFG #KO708
51 in Stock. More available 01/11/2025
$83.99 per PK (10)Â /Â EA
Part #GB KO706 2" HOLESEAL 10/BX Gardner Bender Knockout Seal, For Use With: Unused Box Knockout, 2 in OD, Steel, Galvanized
MFG #KO706
33 in Stock. More available 12/23/2024 and 01/11/2025
$58.41 per PK (10)Â /Â EA
Part #MTAL 150KOS 1-1/2" (3)PIECES KNOCK-OUT SEAL Metallics Knockout Seal, 3-Piece, 1-1/2 in Hole, 1-1/2 in Conduit, For Use With: Panel Box, Steel, Silver
MFG #150KOS
16 in Stock. More available 01/05/2025
$730.20 per C (100)Â /Â EA
Part #TB 1453 1" KNOCKOUT PLUG GRAY PLASTIC T&B Knockout Plug, Locking, 1 in, For Use With: Rigid/IMC Conduits, Snap-In Mount, Thermoplastic, 1.59 in Dia
MFG #1453
30 in Stock. More available 01/03/2025
$470.50 per C (100)Â /Â EA
Part #TB 5711-TB 3/4" KNOCKOUT PLUG NEOPRENE NEMA3R -4 -6 -13
MFG #5711-TB
150 in Stock. More available 01/03/2025
$1116.30 per C (100)Â /Â EA