McMaster-Carr logo
    Duct Size
    Duct Size
    3
    4
    5
    6
    7
    8
    9
    10
    12
    14
    16
    18
    20
    22
    24
    Connection Type
    Connection Type
    Press FitQuick-
    Disconnect
    Clamp
    Gauge
    Gauge
    16
    18
    20
    22
    24
    26
    28
    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
    Overall Depth
    Overall Depth
    1 7/8"
    2 1/4"
    2 5/8"
    3"
    4"
    4 7/8"
    5 1/2"
    End Construction
    End Construction
    Crimped
    Plain
    Rolled
    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
    Airflow Damper Type
    Airflow Damper Type
    Standard
    Gasketed
    For Duct Trade Size
    For Duct Trade Size
    5
    6
    7
    8
    9
    10
    11
    12
    14
    For Duct Width
    For Duct Width
    8"
    12"
    14"
    16"
    18"
    24"
    36"
    For Duct Height
    For Duct Height
    8"
    12"
    14"
    16"
    18"
    24"
    36"
    For Duct Shape
    For Duct Shape
    Round
    Square
    Seal Material
    Seal Material
    Plastic
    Rubber