McMaster-Carr logo
    Wrench Style
    Wrench Style
    Socket
    Opening Shape
    Opening Shape
    4-Point
    System of Measurement
    System of Measurement
    Inch
    For Drive Style
    For Drive Style
    External Square
    For Use With
    For Use With
    Shut-Off Valves
    Material
    Material
    Steel
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Individual/Set
    Individual/Set
    Individual
    Overall Length
    Overall Length
    3 1/8"
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    1 Product