Precise 0.375-1.375″ Internal Dial Caliper Gage – 4400-0801

• Both A & B are 5/32″.
• Graduation is 0.001″.
• Arm thickness is 0.09″.
• Arm length is 3.25″.
• Carbide ball measuring points are 0.09″ x 0.09″.
• This gage has a button you push to close the arms.
• 0-1″ movement to check recessed diameters, internal bores, etc.
• Set with micrometers or a ring gage.
• Bezel can be rotated for zero setting and can be locked with screw.