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    System of Measurement
    System of Measurement
    Inch
    For Tube OD
    For Tube OD
    1"
    1 1/2"
    2"
    3"
    4"
    For Use With
    For Use With
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    Gasoline
    For Use With
    For Use With
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    Warning: Products have one, but not necessarily all, of the selected characteristics.
    Window Material
    Window Material
    Glass
    Material
    Material
    Stainless Steel
    Steel
    Maximum Temperature
    Maximum Temperature
    500° to 999° F
    Minimum Temperature
    Minimum Temperature
    -49° to 0° F
    Mount Type
    Mount Type
    Screw
    Clamp On
    Specifications Met
    Specifications Met
    ASME Code
    TUV Rheinland
    USP
    Window Diameter
    Window Diameter
    1"
    1 3/16"
    1 1/2"
    2 3/16"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Connection Center-to-Center
    Connection Center-to-Center
    8 1/4"
    9 3/8"
    10 5/8"
    11 3/4"
    13 3/8"
    14 1/8"
    Overall Height
    Overall Height
    10 5/8"
    11 3/4"
    13 3/8"
    14 1/8"
    16 1/2"
    18 3/4"
    Pipe Size
    Pipe Size
    click to learn more about
    Thread Type
    Thread Type
    Gauge Glass Type
    Gauge Glass Type
    Reflex Glass
    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
    For Flange OD
    For Flange OD
    1.98"
    2.52"
    3.58"
    4.68"
    Surface Smoothness
    Surface Smoothness
    10 microinch
    Environment
    Environment
    click to learn more about
    Shape
    Shape
    Straight
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    23 Products