12 Duct Size Duct | McMaster-Carr

Filter by

Duct Size

Shape

System of Measurement

ID

Material

Fitting Connection

Component

Finish

Gauge

OD

Length

End Construction

USMCA Qualifying

Gender

REACH Compliance

RoHS Compliance

DFARS Compliance

Duct Adapter Type

Number of Mounting Holes

Flange Mount Type

Duct Construction

Color

Blade Material

How can we improve?

212 Products

Heating, Ventilation, and Air Conditioning

Duct and Duct Fittings

Duct and Duct Fittings

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

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

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