wrench size for rear diff drain and fill plug

[rinmancustom]

I'm really sorry for the stupid question but my car is at home and I'm at work and need to bring the right wrench size home with me. I own a 1996 gsx. Just need the wrench size for the rear diff drain and fill whole

 

[19Eclipse90]

Visual Frequently Answered Questions - Home Page -> Drivetrain -> Replacing Transfer Case Fluid -> Changing Transmission Oils

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[rinmancustom]

Thank you so much I really appreciate your help. Thanks again