Technical Data:
Series: 141
Product type: Inside Micrometer, Interchangeable-Rod Type
Feature: Wide measuring range by combining interchangeable rods
Feature: Models with multiple rods use spacing collars to achieve the full measuring range
Graduation: 0.01 mm for metric models / 0.001 in for inch models

Technical Data:
Accuracy formula, metric models: +/-(6 + L/50) um
L=Maximum measuring length in mm
Fraction rounded up

Technical Data:
Accuracy formula, inch models: +/-{0.00024 + (0.00004 x L/2)} in
L=Maximum measuring length in inches
Fraction rounded up
Configuration: Micrometer head only
Range: 8 - 9 in head only
Micrometer head stroke: 1 in
Measuring face: Standard