Amazon.com: Calibration Rod, Calibration Rod Bar, Reasonable Size Calibrating Micrometers for Industry(25mm) : Industrial & Scientific
YMC America TA12S03-0506WT Triart C18 Column, 120 Angstrom, 3 Micrometers, 50mm x 6mm: Amazon.com: Industrial & Scientific
Amazon.com: Aexit Metal Measure Micrometers Tool Thread Pointed Micrometer Head 0-25 Micrometer Heads x 0.01mm : Industrial & Scientific
Professional Digital Outside Micrometer with Carbide Tip 0-1"/0-25mm Measuring Range - 0.00005" / 0.001mm Accuracy with Ratchet Stop and Protective Case - Precision Machinist Workshop Automotive Tool: Amazon.com: Industrial & Scientific