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800-229-7252Calibration Accessories

- Metrology Well Insert with comparison holes (2 x 3/16", 2 x 1/4", 2 x 3/8"); 91729172-INSBCPEW-90919-44-EA
- Metrology Well Insert with comparison holes (2 x 3/16", 2 x 1/4", 2 x 3/8"); 91719171-INSBCPEW-90919-40-EA