4-Step Block, Metric 4A
- Alloy : 1018 Steel, Nickel-Plated
- Steps : 6.25, 12.50, 18.75, 25.00 mm
- Condition : Steps are undersize and out of parallelism.
- As an added bonus, our out-of-tolerance step blocks are certified with both nominal and as-built (actual) step thicknesses.
Perfect step blocks are certified as meeting the applicable specifications only, without as-built data included.