Pi Tape® brand Precision Outside Circumference tapes are available in Blue Easy to Read material. The standard tapes are constructed with a 1/4" (6.35mm) wide Vernier Gage, a 1/2" (12.7mm) wide Main Body and a 1/4" (6.35mm) wide Gage Member. These Precision Outside Circumference tapes are constructed of Blue Easy to Read 1095 spring steel. The standard thickness of the material is .010" (0.25mm).

  • Standard Circumference tapes have an accuracy of ± .005” up to 120” (± .2mm up to 3000mm)

Each Pi Tape® brand precision measuring tape is furnished with a Calibration Report whose measurement results are traceable through NIST to the international system of units (SI).

Please click here to view our ISO/IEC 17025:2017 Certificate of Accreditation (pdf). Not all items we calibrate are included in our scope, however the calibration techniques and procedures are all in compliance with ISO/IEC 17025:2017.

Specialty sizes available upon request.

 Outside Circumference Price List

 Custom Made Outside Circumference Price List