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Pi Tape® brand White Easy to Read O-Ring 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. These 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).
Specialty sizes, widths and larger tapes are available upon request. Precision Inside Diameter O-Ring Tapes Price List Custom Made Precision Inside Diameter O-Ring Tapes Price List
**The standard width for these tapes is 6.35mm gage member X 12.7mm vernier section.