Knockout Closers

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GB KO701

Part #GB KO701 1/2" HOLESEAL 100/BX KNOCKOUT SEAL Gardner Bender, KO701, Knockout Seal, Bolt-On, 1/2 in Hole, 1/2 in Conduit, For Use With: Box Knockout, Steel, Galvanized, Silver

MFG #KO701

511 in Stock. More available 01/01/2026

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$138.90 per C (100) / EA

QTY

U/M

EA BX /100

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GB KO703

Part #GB KO703 1" HOLESEAL 25/BX Gardner Bender, KO703, Knockout Seal, Bolt-On, 1 in Hole, 1 in Conduit, For Use With: Box Knockout, Steel, Galvanized, Silver

MFG #KO703

111 in Stock. More available 01/01/2026

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$65.50 per PK (25) / EA

QTY

U/M

EA BX /25

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GB KO708

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

33 in Stock. More available 01/01/2026

VIEW BRANCH INVENTORY

$93.93 per PK (10) / EA

QTY

U/M

EA BX /10

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GB KO702

Part #GB KO702 3/4" HOLESEAL 50/BX Gardner Bender Knockout Seal, 3/4 in, For Use With: Unused Box Knockout, Steel, Galvanized

MFG #KO702

398 in Stock. More available 01/01/2026

VIEW BRANCH INVENTORY

$90.85 per PK (50) / EA

QTY

U/M

EA BX /50

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GB KO707

Part #GB KO707 2-1/2" HOLESEAL 10/BX Gardner Bender, KO707, Knockout Seal, Bolt-On, 2-1/2 in Hole, 2-1/2 in Conduit, For Use With: Box Knockout, Steel, Galvanized, Silver

MFG #KO707

52 in Stock. More available 01/02/2026

VIEW BRANCH INVENTORY

$77.51 per PK (10) / EA

QTY

U/M

EA BX /10

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GB KO704

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

64 in Stock. More available 01/01/2026

VIEW BRANCH INVENTORY

$84.93 per PK (25) / EA

QTY

U/M

EA BX /25

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GB KO705

Part #GB KO705 1-1/2" HOLESEAL 10/BX Gardner Bender, KO705, Knockout Seal, Bolt-On, 1-1/2 in Hole, 1-1/2 in Conduit, For Use With: Box Knockout, Steel, Galvanized, Silver

MFG #KO705

27 in Stock. More available 01/01/2026

VIEW BRANCH INVENTORY

$52.55 per PK (10) / EA

QTY

U/M

EA BX /10

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GB KO706

Part #GB KO706 2" HOLESEAL 10/BX Gardner Bender Knockout Seal, For Use With: Unused Box Knockout, 2 in OD, Steel, Galvanized

MFG #KO706

58 in Stock. More available 01/01/2026

VIEW BRANCH INVENTORY

$65.31 per PK (10) / EA

QTY

U/M

EA BX /10

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GB KO710

Part #GB KO710 4" HOLESEAL 10/BX Gardner Bender, KO710, Knockout Seal, Bolt-On, 4 in Hole, 4 in Conduit, For Use With: Box, Steel, Galvanized, Silver

MFG #KO710

35 in Stock. More available 01/01/2026

VIEW BRANCH INVENTORY

$143.02 per PK (10) / EA

QTY

U/M

EA BX /10

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GB KO701

Part #GB KO701 1/2" HOLESEAL 100/BX KNOCKOUT SEAL Gardner Bender, KO701, Knockout Seal, Bolt-On, 1/2 in Hole, 1/2 in Conduit, For Use With: Box Knockout, Steel, Galvanized, Silver

MFG #KO701

511 in Stock. More available 01/01/2026

VIEW BRANCH INVENTORY

$138.90 per C (100) / EA

QTY

U/M

EA BX /100

ADD TO CARTADD TO LIST

Compare

GB KO703

Part #GB KO703 1" HOLESEAL 25/BX Gardner Bender, KO703, Knockout Seal, Bolt-On, 1 in Hole, 1 in Conduit, For Use With: Box Knockout, Steel, Galvanized, Silver

MFG #KO703

111 in Stock. More available 01/01/2026

VIEW BRANCH INVENTORY

$65.50 per PK (25) / EA

QTY

U/M

EA BX /25

ADD TO CARTADD TO LIST

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GB KO708

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

33 in Stock. More available 01/01/2026

VIEW BRANCH INVENTORY

$93.93 per PK (10) / EA

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

Compare

GB KO702

Part #GB KO702 3/4" HOLESEAL 50/BX Gardner Bender Knockout Seal, 3/4 in, For Use With: Unused Box Knockout, Steel, Galvanized

MFG #KO702

398 in Stock. More available 01/01/2026

VIEW BRANCH INVENTORY

$90.85 per PK (50) / EA

QTY

U/M

EA BX /50

ADD TO CARTADD TO LIST

Compare

GB KO707

Part #GB KO707 2-1/2" HOLESEAL 10/BX Gardner Bender, KO707, Knockout Seal, Bolt-On, 2-1/2 in Hole, 2-1/2 in Conduit, For Use With: Box Knockout, Steel, Galvanized, Silver

MFG #KO707

52 in Stock. More available 01/02/2026

VIEW BRANCH INVENTORY

$77.51 per PK (10) / EA

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

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GB KO704

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

64 in Stock. More available 01/01/2026

VIEW BRANCH INVENTORY

$84.93 per PK (25) / EA

QTY

U/M

EA BX /25

ADD TO CARTADD TO LIST

Compare

GB KO705

Part #GB KO705 1-1/2" HOLESEAL 10/BX Gardner Bender, KO705, Knockout Seal, Bolt-On, 1-1/2 in Hole, 1-1/2 in Conduit, For Use With: Box Knockout, Steel, Galvanized, Silver

MFG #KO705

27 in Stock. More available 01/01/2026

VIEW BRANCH INVENTORY

$52.55 per PK (10) / EA

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

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GB KO706

Part #GB KO706 2" HOLESEAL 10/BX Gardner Bender Knockout Seal, For Use With: Unused Box Knockout, 2 in OD, Steel, Galvanized

MFG #KO706

58 in Stock. More available 01/01/2026

VIEW BRANCH INVENTORY

$65.31 per PK (10) / EA

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

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GB KO710

Part #GB KO710 4" HOLESEAL 10/BX Gardner Bender, KO710, Knockout Seal, Bolt-On, 4 in Hole, 4 in Conduit, For Use With: Box, Steel, Galvanized, Silver

MFG #KO710

35 in Stock. More available 01/01/2026

VIEW BRANCH INVENTORY

$143.02 per PK (10) / EA

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

Results Per Page

12243648