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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