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We will return on Jan. 2, 2025



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).

Specialty sizes, widths and larger tapes are available upon request.

2024 price list 2024 Precision Inside Diameter O-Ring Tape Price List 

2024 price list 2024 Custom Made Inside Diameter O-Ring Tape Price List 


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


**The standard width for these tapes is 1/4" gage member X 1/2" vernier section.


Part # Size Gage Width Thickness Vernier Section Width Price Link
** RT1SS ** 2" - 12" I.D. 0.25" .006" 0.5" 293.00 Go to Product Page
** RT1SPSS ** 2" - 24" I.D. 0.25" .006" 0.5" 388.00 Go to Product Page
RT2SS 12" - 24" I.D. 0.375" .010" 0.750" 302.00 Go to Product Page
RT2SPSS 12" - 36" I.D. 0.375" .010" 0.750" 408.00 Go to Product Page
RT3SS 24" - 36" I.D. 0.375" .010" 0.750" 322.00 Go to Product Page
RT3SPSS 24" - 48" I.D. 0.375" .010" 0.750" 445.00 Go to Product Page
RT4SS 36" - 48" I.D. 0.375" .010" 0.750" 337.00 Go to Product Page
RT5SS 48" - 60" I.D. 0.375" .010" 0.750" 367.00 Go to Product Page
RT6SS 60" - 72" I.D. 0.375" .010" 0.750" 397.00 Go to Product Page