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    Starrett
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    Starrett
    Mitutoyo
    Manufacturer Model Number
    Manufacturer Model Number
    657AA
    657P
    Mount Type
    Mount Type
    StemLug
    Base Thread Size
    Base Thread Size
    1/4"-20
    For Mounting Stem Diameter
    For Mounting Stem Diameter
    1/4"
    Base Type
    Base Type
    Flat
    Arm Flexibility
    Arm Flexibility
    Rigid
    Arm Diameter
    Arm Diameter
    1/4"
    Upright Post Height
    Upright Post Height
    7 5/16"
    Upright Post Diameter
    Upright Post Diameter
    3/8"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Base Length
    Base Length
    1 7/8"
    1 57/64"
    Base Width
    Base Width
    1 5/8"
    Base Height
    Base Height
    1 29/32"
    1 15/16"
    Base Material
    Base Material
    Steel
    Base Magnetic Pull
    Base Magnetic Pull
    75 lbs.
    Mounting Hole Location
    Mounting Hole Location
    Top
    Side
    Arm Length
    Arm Length
    6"
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    4 Products