- NumberM 190
- Average90
- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
Individual rectangular block (measuring 1 38" x 1 78"). It is made of corrosion resistant electroformed nickel that is a duplicate of actual conventionally machined surfaces. This MICROFINISH COMPARATOR Surface Roughness Scale is a product of the engineering skill and precision workmanship of GAR Electroforming Division.