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Pi Tape® brand 716 Stainless Steel O-Ring Inside Diameter measuring tapes are suitable for use with all materials and in corrosive environments.

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.

 O-Ring Inside Diameter Price List

 Custom Made O-Ring Inside Diameter Price List


O-Ring Inside Diameter Tapes 716 Stainless Steel Metric Purchase Options


**The standard width for these tapes is 6.35mm gage member X 12.7mm vernier section.


Part # Size Gage Width Thickness Vernier Section Width Price Link
** RTM03SS ** 50 - 300mm I.D. 6.35mm 0.15mm 12.7mm 231.00 Go to Product Page
** RTM1SS ** 100 - 300mm I.D. 6.35mm 0.15mm 12.7mm 227.00 Go to Product Page
** RTM1SPSS ** 50 - 600mm I.D. 6.35mm 0.15mm 12.7mm 344.00 Go to Product Page
RTM2SS 300 - 600mm I.D. 9.53mm 0.25mm 19.05mm 241.00 Go to Product Page
RTM2SPSS 300 - 900mm I.D. 9.53mm 0.25mm 19.05mm 366.00 Go to Product Page
RTM3SS 600 - 900mm I.D. 9.53mm 0.25mm 19.05mm 263.00 Go to Product Page
RTM3SPSS 600 - 1200mm I.D. 9.53mm 0.25mm 19.05mm 391.00 Go to Product Page
RTM4SS 900 - 1200mm I.D. 9.53mm 0.25mm 19.05mm 285.00 Go to Product Page
RTM5SS 1200 - 1500mm I.D. 9.53mm 0.25mm 19.05mm 297.00 Go to Product Page
RTM6SS 1500 - 1800mm I.D. 9.53mm 0.25mm 19.05mm 319.00 Go to Product Page