Knockout Bushings

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ARL 4401

Part #ARL 4401 3/4" KNOCKOUT SNAP-IN PLASTIC BUSHING Arlington Conduit Bushing, 3/4 in Trade, Snap-In Mounting, Plastic, Black, 1.42 in Dia x 0.505 in L Dimensions

MFG #4401

4224 in Stock. More available 08/09/2026

VIEW BRANCH INVENTORY

$0.34/EA

QTY

U/M

EA BX /100CA /1000CS /1000

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ARL 4403

Part #ARL 4403 1 1/4" KNOCKOUT SNAP-IN PLASTIC N BUSHING Arlington Conduit Bushing, 1-1/4 in Trade, Snap-In Mounting, Plastic, Black, 2.281 in Dia x 0.505 in L Dimensions

MFG #4403

162 in Stock. More available 08/09/2026

VIEW BRANCH INVENTORY

$0.78/EA

QTY

U/M

EA BX /25

ADD TO CARTADD TO LIST

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ARL 4400

Part #ARL 4400 1/2" KNOCKOUT SNAP-IN PLASTIC BUSHING Arlington Conduit Bushing, 1/2 in Trade, Snap-In Mounting, Plastic, Black, 1.14 in Dia x 0.505 in L Dimensions

MFG #4400

16518 in Stock. More available 07/22/2026 and 08/09/2026

VIEW BRANCH INVENTORY

$0.25/EA

Regular Price: $0.27/EA, you save $0.02 (7%)

QTY

U/M

EA BX /100

ADD TO CARTADD TO LIST

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ARL 4404

Part #ARL 4404 1-1/2" KNOCKOUT SNAPIN PLASTIC BUSHING Arlington Conduit Bushing, 1-1/2 in Trade, Snap-In Mounting, Plastic, Black, 2.598 in Dia x 0.505 in L Dimensions

MFG #4404

193 in Stock. More available 07/22/2026 and 08/09/2026

VIEW BRANCH INVENTORY

$0.83/EA

QTY

U/M

EA BX /25CA /250CS /250

ADD TO CARTADD TO LIST

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ARL 4402

Part #ARL 4402 1" KNOCKOUT SNAP-IN PLASTIC BUSHING Arlington Conduit Bushing, 1 in Trade, Snap-In Mounting, Plastic, Black, 1.77 in Dia x 0.505 in L Dimensions

MFG #4402

1279 in Stock. More available 08/09/2026

VIEW BRANCH INVENTORY

$0.53/EA

QTY

U/M

EA BX /50CA /500CS /500

ADD TO CARTADD TO LIST

Compare

ARL 4405

Part #ARL 4405 2" KNOCKOUT SNAP-IN PLASTIC BUSHING Arlington Conduit Bushing, 2 in Trade, Snap-In Mounting, Plastic, Black, 2.919 in Dia x 0.563 in L Dimensions

MFG #4405

61 in Stock. More available 07/22/2026 and 08/09/2026

VIEW BRANCH INVENTORY

$1.81/EA

QTY

U/M

EA BX /20

ADD TO CARTADD TO LIST

Compare

ARL 4401

Part #ARL 4401 3/4" KNOCKOUT SNAP-IN PLASTIC BUSHING Arlington Conduit Bushing, 3/4 in Trade, Snap-In Mounting, Plastic, Black, 1.42 in Dia x 0.505 in L Dimensions

MFG #4401

4224 in Stock. More available 08/09/2026

VIEW BRANCH INVENTORY

$0.34/EA

QTY

U/M

EA BX /100CA /1000CS /1000

ADD TO CARTADD TO LIST

Compare

ARL 4403

Part #ARL 4403 1 1/4" KNOCKOUT SNAP-IN PLASTIC N BUSHING Arlington Conduit Bushing, 1-1/4 in Trade, Snap-In Mounting, Plastic, Black, 2.281 in Dia x 0.505 in L Dimensions

MFG #4403

162 in Stock. More available 08/09/2026

VIEW BRANCH INVENTORY

$0.78/EA

QTY

U/M

EA BX /25

ADD TO CARTADD TO LIST

Compare

ARL 4400

Part #ARL 4400 1/2" KNOCKOUT SNAP-IN PLASTIC BUSHING Arlington Conduit Bushing, 1/2 in Trade, Snap-In Mounting, Plastic, Black, 1.14 in Dia x 0.505 in L Dimensions

MFG #4400

16518 in Stock. More available 07/22/2026 and 08/09/2026

VIEW BRANCH INVENTORY

$0.25/EA

Regular Price: $0.27/EA, you save $0.02 (7%)

QTY

U/M

EA BX /100

ADD TO CARTADD TO LIST

Compare

ARL 4404

Part #ARL 4404 1-1/2" KNOCKOUT SNAPIN PLASTIC BUSHING Arlington Conduit Bushing, 1-1/2 in Trade, Snap-In Mounting, Plastic, Black, 2.598 in Dia x 0.505 in L Dimensions

MFG #4404

193 in Stock. More available 07/22/2026 and 08/09/2026

VIEW BRANCH INVENTORY

$0.83/EA

QTY

U/M

EA BX /25CA /250CS /250

ADD TO CARTADD TO LIST

Compare

ARL 4402

Part #ARL 4402 1" KNOCKOUT SNAP-IN PLASTIC BUSHING Arlington Conduit Bushing, 1 in Trade, Snap-In Mounting, Plastic, Black, 1.77 in Dia x 0.505 in L Dimensions

MFG #4402

1279 in Stock. More available 08/09/2026

VIEW BRANCH INVENTORY

$0.53/EA

QTY

U/M

EA BX /50CA /500CS /500

ADD TO CARTADD TO LIST

Compare

ARL 4405

Part #ARL 4405 2" KNOCKOUT SNAP-IN PLASTIC BUSHING Arlington Conduit Bushing, 2 in Trade, Snap-In Mounting, Plastic, Black, 2.919 in Dia x 0.563 in L Dimensions

MFG #4405

61 in Stock. More available 07/22/2026 and 08/09/2026

VIEW BRANCH INVENTORY

$1.81/EA

QTY

U/M

EA BX /20

ADD TO CARTADD TO LIST

Results Per Page

12243648