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Pi Tape® brand White Easy to Read Inside Diameter tapes are best suited for measuring diameters in low-light environments. They are not intended for use with chemicals or in corrosive environments. Tapes with a beginning diameter range under 25.4mm are constructed from 716 Stainless Steel while tapes with a beginning diameter range 25.4mm and larger are constructed from 1095 Spring Steel. White Easy to Read tapes feature dark lines and numerals on a white background.
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, widths and larger tapes are available upon request. Inside Diameter Price List