Part No. KDT3777
16.5" Digital Brake Drum Gauge measures wear dimension of the brake drum (range: 3 in., 16.5 in.). Preset at 1-1/2" depth with indicators for .5" and 1". Manual power on/off. Metric/Inch system interchange at any position. Includes blow mold storage case Resolution/repeatability: .0005" x 0.01mm. Zero setting at any position. Data output interface.