• Measures brake drums up to 12″• Measuring arms are removeable from included caliper.• Comes with 3-3/4″ pointed contact tips, 3/4″ pointed contact tips, and 3/4″ flat contact tips.• Electronic caliper features: easy read LCD digital readout, .0005″/.01mm resolution , direct inch/metric conversion, absolute and incremental measurement (can be zeroed throughout range), storage case.74-101-777








