Mitutoyo 103-907-40 Outside Micrometer Set with Standards, 0-6" Range, 0.0001" Resolution, 6 Pieces: Amazon.com: Industrial & Scientific
Proster Digital Micrometer 0-1" Digital External Electronic Gauge with Absolute and Incremental Modes Digital Outside Micrometer Inch/Metric Measurement: Amazon.com: Industrial & Scientific
Digital Micrometer, Professional Inch/Metric Thickness Measuring Tools 0.00005"/0.001 mm Resolution Thickness Gauge, Protective Case with Extra Battery: Amazon.com: Industrial & Scientific