• Overall Length: 6"

• Material: Steel

• Measurement Range: Up To 4"

• Graduations: Every 16th And 32nds Of An Inch

• Can Measure Inside And Outside Of Material

• Etched And Filled Graduations

• Decimal Equivalents Table On Back

Warning this product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.