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    Vacuum Rating
    Vacuum Rating
    High
    Flange OD
    Flange OD
    1 21/64"
    2 3/4"
    4 1/2"
    6"
    Connection Style
    Connection Style
    Flanged
    Quick Clamp
    Maximum Temperature
    Maximum Temperature
    660° F
    750° F
    Not Rated
    Window Diameter
    Window Diameter
    5/8"
    1 1/4"
    1 1/2"
    2 9/16"
    2 5/8"
    3 35/64"
    High Vacuum Connection Type
    High Vacuum Connection Type
    CF
    ISO-KF
    Mount Type
    Mount Type
    Bolt On
    Clamp On
    Screw
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
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    High-Vacuum Flange Size
    High-Vacuum Flange Size
    16
    25
    40
    50
    63
    100
    Number of Bolt Holes
    Number of Bolt Holes
    6
    8
    16
    Bolt Circle Diameter
    Bolt Circle Diameter
    1 1/16"
    2 5/16"
    3 5/8"
    5 1/8"
    Bolt Hole Diameter
    Bolt Hole Diameter
    11/64"
    17/64"
    21/64"
    For Flange OD
    For Flange OD
    1.18"
    1.57"
    2.16"
    2.75"
    2.95"
    4.5"
    6"
    Brightness
    Brightness
    33 lumens
    67 lumens
    100 lumens
    For High-Vacuum Flange Size
    For High-Vacuum Flange Size
    40
    63
    100
    Specifications Met
    Specifications Met
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