Quickly find the right diameter tape for your application—Small, Medium, Large, and Extra Large options available.
Pi Tape precision measuring tapes are designed for every size of cylindrical component. Selecting the correct diameter range ensures accurate, repeatable measurements and makes it easier to find the tape that fits your application.
0 – 12″ (0 mm – 305 mm)
12 – 36″ (305 mm – 915 mm)
36 – 72″ (915 mm – 1828 mm)
72″+ (1828 mm +)
Built for speed, accuracy, and consistency, Pi Tape tools deliver the trusted measurements professionals rely on every day. Discover OD, ID, O-ring, and digital solutions crafted for critical applications.
Pi Tape measuring tapes are manufactured using carefully selected steel alloys that provide long-term dimensional stability, resistance to stretch, and consistent performance in demanding industrial environments.
The industry benchmark for precision measurement. This high-carbon spring steel offers excellent tensile strength and minimal thermal expansion, helping maintain accuracy even with temperature changes. Its long-term stability is proven by Pi Tape products that remain within tolerance decades after manufacture.
Designed for environments where corrosion resistance is critical. This stainless steel option delivers reliable precision while protecting against rust and oxidation, making it ideal for harsh, outdoor, or chemical-exposed applications. Commonly used in digital measurement solutions.
Built on the same 1095 spring steel foundation, this option adds a durable blue finish for improved readability in low-light or high-glare conditions—without compromising accuracy.
All Pi Tape steels are selected to minimize expansion, resist deformation, and support ISO/IEC 17025-traceable calibration, ensuring dependable measurements in mission-critical applications.
Pi Tape precision measuring tapes are available worldwide through a trusted network of authorized distributors. Our global distribution partners ensure fast access to calibrated tools, local expertise, and responsive customer support—wherever precision measurement is required.