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    System of Measurement
    System of Measurement
    Inch
    Metric
    Rail Profile
    Rail Profile
    Single
    Quad
    Double
    Triple
    Length
    Length
    1/8"
    3/8"
    1/2"
    5/8"
    11/16"
    23/32"
    3/4"
    51/64"
    13/16"
    7/8"
    15/16"
    1"
    1 1/16"
    1 1/8"
    1 3/16"
    1 7/32"
    1 1/4"
    1 5/16"
    1 3/8"
    1 27/64"
    1 7/16"
    1 1/2"
    1 9/16"
    1 37/64"
    1 39/64"
    1 5/8"
    1 11/16"
    1 3/4"
    1 49/64"
    1 13/16"
    1 27/32"
    1 7/8"
    1 15/16"
    2"
    2 1/16"
    2 1/8"
    2 3/16"
    2 1/4"
    2 5/16"
    2 3/8"
    2 7/16"
    2 1/2"
    2 9/16"
    2 5/8"
    2 11/16"
    2 3/4"
    2 13/16"
    2 7/8"
    2 15/16"
    3"
    3 1/16"
    3 1/8"
    3 5/32"
    3 1/4"
    3 5/16"
    3 3/8"
    3 25/64"
    3 7/16"
    3 1/2"
    3 9/16"
    3 5/8"
    3 11/16"
    3 3/4"
    3.8"
    3 7/8"
    3 15/16"
    4"
    4 1/16"
    4 1/8"
    4 3/16"
    4 1/4"
    4 3/8"
    4 7/16"
    4 1/2"
    4 9/16"
    4 5/8"
    4 11/16"
    4 3/4"
    4 7/8"
    4 15/16"
    5"
    5 1/16"
    5 1/8"
    5 3/16"
    5 1/4"
    5 5/16"
    5 3/8"
    5 1/2"
    5 5/8"
    5 11/16"
    5 3/4"
    5 13/16"
    5 7/8"
    6"
    6 1/8"
    6 1/4"
    6 5/16"
    6 3/8"
    6 1/2"
    6 5/8"
    6 11/16"
    6 3/4"
    6 7/8"
    7"
    7 3/16"
    7 3/8"
    7 1/2"
    7 11/16"
    7 7/8"
    8"
    8 1/4"
    8 3/8"
    8 7/16"
    8 1/2"
    8 11/16"
    8 3/4"
    8 7/8"
    9"
    9 5/16"
    9 7/16"
    10 "
    10 1/2"
    11"
    1 ft.
    12 1/8"
    12 1/2"
    13"
    13 1/4"
    13 3/8"
    14"
    14 1/4"
    14 1/2"
    14 5/8"
    15 1/4"
    16"
    16 1/4"
    16 1/2"
    17"
    17 1/4"
    1'6"
    18"
    18 1/8"
    18 1/4"
    18 3/4"
    19"
    19 1/4"
    19 1/2"
    19 11/16"
    20"
    1'8"
    20 1/4"
    1'9"
    23 1/2"
    2 ft.
    25 3/16"
    25 7/8"
    2'2"
    27"
    2'3 1/2"
    29 1/2"
    2 1/2 ft.
    2'6"
    31"
    2'7"
    2'8"
    32 1/4"
    2'9"
    33 1/2"
    3 ft.
    3'1 1/2"
    37 5/8"
    3'2"
    38 1/8"
    3 1/4ft.
    39 3/8"
    40"
    3'4"
    42"
    3'6"
    44"
    3'8"
    3'9"
    46"
    47 1/4"
    4 ft.
    49 1/2"
    4'2"
    4'6"
    4 1/2 ft.
    4'8"
    4'9"
    5 ft.
    5'1 1/2"
    5'6"
    5 1/2 ft.
    5'8"
    5'9"
    6 ft.
    6 1/2ft.
    6'6"
    6'7"
    6'8"
    6'9"
    7 ft.
    7'6"
    7'6"-10'0"
    7'8"
    7'9"
    8 ft.
    8'1 1/2"
    8'2"
    8'5"
    8 1/2 ft.
    8'6"
    8'8"
    8'9"
    9 ft.
    9'6"
    9'8"
    9 3/4ft.
    9'9"
    10 ft.
    10'1 1/2"
    10 1/2ft.
    11ft.
    12ft.
    13'6 1/2"
    16ft.
    25 ft.
    50 ft.
    60 ft.
    100 ft.
    105 ft.
    150 ft.
    200 ft.
    300 ft.
    500 ft.
    600 ft.
    1,000 ft.
    1,200 ft.
    1,320 ft.
    3,000 ft.
    12.7mm
    30mm
    47mm
    75mm
    80mm
    89 mm
    100mm
    114 mm
    115 mm
    160mm
    170mm
    200 mm
    300 mm
    400 mm
    3'10
    5'5
    Additional Lengths
    1'2"
    2'4"
    5' 1/2"
    7'3 1/2"
    7'10 1/2"
    9'11"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Channel Width
    Channel Width
    3/16"
    13/16"
    1 5/8"
    Mounting Fastener Thread Size
    Mounting Fastener
    Thread Size
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