Tin Alloy Roughness Comparison Block for Industrial Metalworking Inspection and Measurement Electro Spark Wire Cutting Ra Range 0.63-10 Micrometer Quality Control and Training Use(Wire EDM)
| Country | USA |
| Brand | Johnson |
| Manufacturer | Johnson Level & Tool |
| Binding | Tools & Home Improvement |
| ItemPartNumber | 40-0652 |
| Model | 40-0652 |
| Color | Red |
| UPCs | 068312006523 |
| EANs | 0068312006523 |
| ReleaseDate | 0000-00-00 |