EZ-Drum Electronic Brake Drum Gage

• 4" drum preset

• Zero set

• Hold function

• Preset measuring depth at 1" or 1.5"

• Resolution: 0.0005"/0.01mm (fractions in 1/64" increments)

• Protected to IP54 specifications

• Beam has vernier scale to double check reading

• Thumblock

• Can be used to check some disc measurements

• Includes wooden case