Clear All
    System of Measurement
    System of Measurement
    Inch
    Metric
    ID
    ID
    default
    1/16"
    0.1"
    0.12"
    1/8"
    0.14"
    5/32"
    0.16"
    0.18"
    3/16"
    1/5"
    7/32"
    0.24"
    1/4"
    0.28"
    0.31"
    5/16"
    0.35"
    3/8"
    7/16"
    0.44"
    1/2"
    9/16"
    0.62"
    5/8"
    0.63"
    11/16"
    3/4"
    25/32"
    13/16"
    0.82"
    0.83"
    7/8"
    15/16"
    1"
    1.05"
    1 1/16"
    1 1/8"
    1 3/16"
    1 1/4"
    1 5/16"
    1 3/8"
    1.38"
    1 7/16"
    1 1/2"
    1 9/16"
    1.61"
    1 5/8"
    1 21/32"
    1 11/16"
    1 3/4"
    1 13/16"
    1 13/16" to 2"
    1 7/8"
    1 15/16"
    2"
    2 1/16"
    2.07"
    2 1/8"
    2 3/16"
    2 7/32"
    2 1/4"
    2 1/4" to 2 5/8"
    2 5/16"
    2 3/8"
    2 7/16"
    2 1/2"
    2 5/8"
    2 11/16"
    2.71"
    2 3/4"
    2 13/16"
    2 7/8"
    2 15/16"
    3"
    3 1/8"
    3 1/4"
    3 5/16" to 3 3/4"
    3.33"
    3 3/8"
    3 7/16"
    3 1/2"
    3 9/16"
    3 5/8"
    3 11/16"
    3 3/4"
    3 13/16" to 4 3/8"
    3 7/8"
    3 15/16"
    4"
    4 1/16"
    4 1/8"
    4 3/16"
    4.33"
    4 1/2"
    4 1/2" to 4 3/4"
    4 9/16"
    4 5/8"
    4 11/16"
    4 7/8"
    4 15/16"
    5"
    5 1/16"
    5 3/16"
    5 9/16"
    5 5/8"
    5 11/16"
    5 7/8"
    5 15/16"
    6"
    6 1/8"
    6 1/8" to 6 7/16"
    6 3/16"
    6 5/8"
    6 5/8" to 6 7/8"
    6 3/4"
    6 7/8"
    7"
    7 1/8"
    7 7/8"
    7 15/16"
    8"
    8 1/8"
    8 1/4" to 8 9/16"
    8 5/8"
    8 5/8" to 9"
    8 3/4"
    8 7/8"
    8 15/16"
    9"
    9 1/8"
    9 3/16" to 9 1/2"
    9 7/8"
    9 15/16"
    10"
    10 1/8"
    10 1/4" to 10 5/8"
    10 3/4"
    10 3/4" to 11 1/16"
    10 7/8"
    11 1/8"
    11 7/8"
    12"
    12 1/8"
    12 5/16" to 12 11/16"
    12 3/4"
    12 3/4" to 13 3/16"
    12 7/8"
    13 1/8"
    13 15/16"
    14"
    14 1/8"
    15 1/8"
    15 1/2" to 16 1/4"
    15 15/16"
    16"
    16 1/8"
    18"
    18 1/8"
    19 1/8"
    20"
    20 1/8"
    22 1/8"
    24"
    24 1/8"
    26 1/8"
    28 1/8"
    30"
    30 1/8"
    32 1/8"
    36 1/8"
    38 1/8"
    40 1/8"
    2 mm
    3 mm
    5 mm
    6 mm
    8 mm
    10 mm
    11 mm
    13 mm
    14 mm
    16 mm
    17 mm
    19 mm
    21 mm
    22 mm
    24 mm
    25 mm
    27 mm
    29 mm
    30mm
    32 mm
    33 mm
    34 mm
    35 mm
    37 mm
    38 mm
    40 mm
    41 mm
    42 mm
    43 mm
    44 mm
    46 mm
    46 to 51 mm
    48 mm
    49 mm
    51 mm
    52 mm
    54 mm
    56 mm
    57 mm
    57 to 67 mm
    59 mm
    60 mm
    61 mm
    62 mm
    64 mm
    67 mm
    68 mm
    70mm
    71 mm
    73 mm
    75 mm
    76 mm
    79 mm
    83 mm
    84 to 95 mm
    86 mm
    87 mm
    89 mm
    90mm
    92 mm
    94 mm
    95 mm
    97 to 111 mm
    102 mm
    103 mm
    105 mm
    106 mm
    114 mm
    114 to 121 mm
    116 mm
    117 mm
    119 mm
    127 mm
    132 mm
    141 mm
    143 mm
    144 mm
    152 mm
    156 to 164 mm
    157 mm
    168 mm
    168 to 175 mm
    171 mm
    203 mm
    210 to 217 mm
    219 mm
    219 to 229 mm
    222 mm
    233 to 241 mm
    254 mm
    260 to 270 mm
    273 mm
    273 to 281 mm
    276 mm
    313 to 322 mm
    324 mm
    324 to 335 mm
    327 mm
    355 mm
    359 mm
    394 to 413 mm
    406 mm
    410 mm
    457 mm
    460 mm
    508 mm
    511 mm
    610 mm
    613 mm
    762 mm
    Gauge
    Gauge
    14
    16
    20
    22
    24
    26
    28
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    End Construction
    End Construction
    Rolled
    Crimped
    Plain
    Tapered
    Duct Construction
    Duct Construction
    Closed
    Open
    Flange Mount Type
    Flange Mount Type
    Screw On
    Weld On
    Gender
    Gender
    Male
    Female
    Flange Thickness
    Flange Thickness
    1/8"
    9/64"
    3/16"
    Number of Mounting Holes
    Number of Mounting Holes
    2
    4
    6
    8
    12
    16
    24
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