Product Description
4-Step Block for thickness and linearity calibration (Aluminum or Steel)
- Step thickness: .250″, .500″, .750″ and 1.000″.
- Step face: 750″ x .750″.
- In accordance with ASTM E797.
- Dimensions: 3.00″ x .75″ x .250″/.500″/.750″/1.000″.
Please specify Aluminum or Steel in comments field at checkout
