Duct Plugs | McMaster-Carr

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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"

Duct Size

Shape

Material

Stainless Steel

Tapered Plug Trade Size

OD

Component

Performance

Chemical Resistant

Corrosion Resistant

High Temperature

Quick Disconnect

Color

Fitting Connection

Quick-Disconnect Clamp

For Use With

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

REACH

Conduit Trade Size

Maximum Temperature

Blade Material

304 Stainless Steel

Diameter

Gauge

Overall Height

Gender

Duct Profile

Hardness

End Construction

How can we improve?

191 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 Fire Dampers

Duct Fire Dampers

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

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