Pi TapeĀ® brand Precision Outside Circumference tapes are available in Blue Easy to Read material. The standard tapes are constructed with a 6.35mm wide Vernier Gage, a 12.7mm wide Main Body and a 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 .0.25mm.

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


Precision Outside Circumference Tapes Blue Easy to Read Metric
Purchase Options


Please note the following part numbers have changed.

Part # Size Gage Width Thickness Offset/Body Width Price Link
CR1MM 100mm-1000mm O.C. 6.35mm 0.25mm 12.7mm 269.00 Go to Product Page
CR2MM 1000mm-2000mm O.C. 6.35mm 0.25mm 12.7mm 294.00 Go to Product Page
CR3MM 2000mm-3000mm O.C. 6.35mm 0.25mm 12.7mm 310.00 Go to Product Page
CR4MM 3000mm-4000mm O.C. 6.35mm 0.25mm 12.7mm 350.00 Go to Product Page