- Country of Origin: US
- Manufacturer Name: L.S. Starrett
- Material: Steel
- Series: 234
- Specifications: 3/8 in Dia x 8 in L
- Suitable For Use With: 9 in Micrometer
- Application
- Item Features
For machine tools for comparing gages and checking precision measuring tools, measuring parallel surfaces
- Rods or standards are for checking and setting micrometers of 2 in capacity and larger
- These standards are the ones used for all micrometers furnished with standards
- Made of special tool steel in rod form with ends hardened and accurately lapped to a spherical radius
- Spherical end geometry
- Ring-type knurled lock nut for quick and sure locking