Pi Tape® brand Blue Easy to Read Inside Diameter tapes are best used for measuring diameters in low-light environments. They are not intended for use with chemicals or in corrosive environments. Tapes are constructed of Blue Easy to Read 1095 Spring Steel. They differ from our standard tapes by featuring a higher contrast facing of white lines and numerals on a dark blue 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

 Custom Made Inside Diameter Price List


Inside Diameter Blue Easy to Read Metric Purchase Options


Part # Size Gage Width Thickness Offset/Body Width Price Link
PM0EZID 28mm - 200mm I.D. 6.35mm 0.18mm 12.7mm 204.00 Go to Product Page
PM02EZID 28mm - 300mm I.D. 6.35mm 0.18mm 12.7mm 222.00 Go to Product Page
PM03EZID 50mm - 300mm I.D. 6.35mm 0.25mm 12.7mm 215.00 Go to Product Page
PM1EZID 100mm - 300mm I.D. 6.35mm 0.25mm 12.7mm 210.00 Go to Product Page
PM1SPEZID 50mm - 600mm I.D. 6.35mm 0.25mm 12.7mm 394.00 Go to Product Page
PM2EZID 300mm - 600mm I.D. 6.35mm 0.25mm 12.7mm 235.00 Go to Product Page
PM2SPEZID 300mm - 900mm I.D. 6.35mm 0.25mm 12.7mm 416.00 Go to Product Page
PM3EZID 600mm - 900mm I.D. 6.35mm 0.25mm 12.7mm 251.00 Go to Product Page
PM3SPEZID 600mm - 1200mm I.D. 6.35mm 0.25mm 12.7mm 434.00 Go to Product Page
PM4EZID 900mm - 1200mm I.D. 6.35mm 0.25mm 12.7mm 290.00 Go to Product Page
PM5EZID 1200mm - 1500mm I.D. 6.35mm 0.25mm 12.7mm 301.00 Go to Product Page