O-SIZER®The World’s BEST O-Ring I.D. Measuring Tape
- The O-SIZER® o-ring measuring tape measures Metric and AS568 Series O-Rings.
- Available in 3 sizes, the O-SIZER® will measure up to the largest standard AS568 O-Ring Size (-475)
- Measures the I.D. of any “O” shaped object, beginning with 2-1/2″ (64mm) all the way up to 26″ (665mm)
- Side one of tape indicates the standard AS568 O-Ring Dash Number
- Side two indicates the Inside Diameter in millimeters of the O-Ring (or other O-shaped object)
- Built-in handy O-Ring Cross-Section Size Guide
O-Sizer Tape (OST) is specifically used for measuring the Inside Diameter (I.D.) of O-Rings. OST comes in a variety of colors and sizes for accurate measurements.
O-SIZER® TAPES are available in 3 convenient I.D. ranges:
- 2-1/2″ to 10″ (64mm to 264mm) – Part # OST-10 (Yellow)
- 2-1/2″ to 19″ (64mm to 484mm) – Part # OST-19 (Green)
- 2-1/2″ to 26″ (64mm to 665mm) – Part # OST-26 (Blue)
Packaged in strong reusable storage tubes with dust caps
Color of package label corresponds to tape color
Made in the USA of quality plastic materials.