Our website is currently undergoing some changes. While most of the functions on our site will still be functional, we apologize for any inconvenience you may encounter.
We thank you for your patience during this time.



Pi Tape® brand Precision Outside Circumference tapes are available in Blue Easy to Read material. The standard tapes are constructed with a 1/4” wide Vernier Gage, a 1/2" wide Main Body and a 1/4" 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".

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 Inch
Purchase Options


Part # Size Gage Width Thickness Offset/Body Width Price Link
CR2 6" - 12" O.C. 0.25" 0.10" 0.5" 100.00 Go to Product Page
CR2SP 12" - 24" O.C. 0.25" 0.10" 0.5" 140.00 Go to Product Page
CR3SP 24" - 36" O.C. 0.25" 0.10" 0.5" 148.00 Go to Product Page
CR4SP 36" - 48" O.C. 0.25" 0.10" 0.5" 158.00 Go to Product Page
CR5SP 48" - 60" O.C. 0.25" 0.10" 0.5" 171.00 Go to Product Page