McMaster-Carr logo
    Duct Size
    Duct Size
    3
    4
    5
    6
    7
    8
    9
    10
    12
    14
    16
    18
    20
    22
    24
    Finish
    Finish
    Galvanized
    Painted
    Shape
    Shape
    Straight
    Cap
    Connection Type
    Connection Type
    Press FitQuick-
    Disconnect
    Clamp
    Blade Material
    Blade Material
    Steel
    Aluminum
    Stainless Steel
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    DFARS Specialty Metals
    COTS-Exempt
    learn more about DFARS Specialty Metals COTS-Exempt by pressing accesskey, i.
    Gender
    Gender
    Male
    Female
    For Duct Trade Size
    For Duct Trade Size
    5
    6
    7
    8
    9
    10
    11
    12
    14
    For Duct Width
    For Duct Width
    3 1/4"
    8"
    12"
    14"
    16"
    18"
    24"
    36"
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    End Construction
    End Construction
    Plain
    Crimped
    Rolled
    For Duct Shape
    For Duct Shape
    Round
    Square
    Rectangular
    For Duct Height
    For Duct Height
    8"
    10"
    12"
    14"
    16"
    18"
    24"
    36"
    Airflow Damper Type
    Airflow Damper Type
    Standard
    Gasketed
    Opening/Closing Style
    Opening/Closing Style
    Butterfly
    Radial