Specification for Key; twelve point socket; 4mm; 1/4"; Chrom-vanadium steel
| Material | Chrom-vanadium steel |
| Plating material | chromium |
| Kind of key | socket spanner |
| Socket size | 4mm |
| Material | Chrom-vanadium steel |
| Plating material | chromium |
| Kind of key | socket spanner |
| Socket size | 4mm |