Stainless Steel Calibration Block Rod Bar Professional Standard Caliper Outside Micrometer Calibration Rod for Calibrating Micrometers (100mm) - Yahoo Shopping
FMHXG Standard Caliper Calibration Block Micrometer Reference Rod Gauge Accessories Measuring Range 50mm 1.97 Inch Stainless Steel Calibration Bar: Amazon.com: Industrial & Scientific
53-670-002 Fowler Micrometer Calibration Set - Call 800-469-0132 or Buy Online
Amazon.com: Stainless Steel Calibration Block Rod Bar Professional Standard Caliper Outside Micrometer Calibration Rod for Calibrating Micrometers (25mm) : Industrial & Scientific
Amazon.com: Stainless Steel Calibration Block Rod Bar Professional Standard Caliper Outside Micrometer Calibration Rod for Calibrating Micrometers (100mm) : Industrial & Scientific