Precise Groove-Master
Quick & Accurate! Measure Internal And External Diameters of Retaining Ring Grooves, O-Ring Grooves & Undercuts.
- Machined from steel and hard chrome plated.
- Fits all 6" Calipers with maximum jaw thickness of .140".
- Measure internal grooves from .200" up to the capacity of the caliper.
- Metric sizes are also available.
- Caliper not included.
For more info, visit www.p65warnings.ca.gov.