Duct Plugs | McMaster-Carr

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Duct Size

ID

25/64" to 19/32"

33/64" to 45/64"

41/64" to 25/32"

23/32" to 15/16"

51/64" to 1 1/64"

29/32" to 1 1/16"

61/64" to 1 3/32"

1 1/32" to 1 1/4"

1 5/64" to 1 21/64"

1 3/16" to 1 29/64"

1 15/64" to 1 17/32"

1 5/16" to 1 39/64"

1 27/64" to 1 11/16"

1 15/32" to 1 49/64"

1 1/2" to 1 51/64"

1 21/32" to 1 31/32"

Shape

Material

Stainless Steel

Component

Fitting Connection

Interlocking Bracket

Quick-Disconnect Clamp

OD

Performance

Chemical Resistant

Corrosion Resistant

High Temperature

Quick Disconnect

Tapered Plug Trade Size

DFARS Specialty Metals

Duct Profile

Export Control Classification Number (ECCN)

REACH

RoHS

Color

For Use With

Gender

Conduit Trade Size

Gauge

Maximum Temperature

Diameter

Duct Type

End Construction

Length

Blade Material

304 Stainless Steel

How can we improve?

300 Products

Building and Machinery Hardware

Protective Plugs

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

Fluid Handling

Expansion Plugs

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

Heating, Ventilation, and Air Conditioning

Duct Airflow Dampers

Duct Airflow Dampers

Regulate airflow to sections of duct

Duct and Fittings

Duct and Fittings

Circulate air through HVAC systems using round, rectangular, and fabric duct

Duct Damper Handles

Duct Damper Handles

Replace an existing handle or pair with a blade to create your own damper

Barometric Draft Dampers

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

Duct Fire Dampers

Duct Fire Dampers

Automatically close at high temperatures to help prevent the spread of fire through duct

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)