# Starrett PT23710-4 Master Ring Gage, .280" Diameter, for 690-4 Bore Gage - MROSupply.com

***Starrett PT23710-4 master ring gage with .280" diameter, designed for use with the 690-4 bore gage. Precision-ground from hardened tool steel, this ring gage serves as a setting standard to calibrate and verify bore gage accuracy before measurement. Durable construction ensures long service life in demanding shop environments.***



## Product details:

- Catalog number: PT23710-4
- SKU: 6302510
- Price: ***$285.00*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Starrett](https://www.mrosupply.com/brands/starrett/)
- Category: 
    - [Dial Indicators](htts://www.mrosupply.com/hand-tools/testing-measuring/measuring-layout-tools/dial-indicators/)
    - [Measuring & Layout Tools](htts://www.mrosupply.com/hand-tools/testing-measuring/measuring-layout-tools/)
    - [Testing & Measuring](htts://www.mrosupply.com/hand-tools/testing-measuring/)
    - [Hand Tools](htts://www.mrosupply.com/hand-tools/)
- Unit of measure: each
- Returns: Yes


## Product images:
- https://static.mrosupply.com/images/noimage.webp