| Brand | Yato |
| Entity responsible for this product in the EU | TOYA S.A.More |
| Series | GRD |
| Size | 10 mm |
| Ring wrench type | dodecagonal |
| Overall length | 150 mm |
| Open end wrench width | 22.2 mm |
| Open end wrench thickness | 4.9 mm |
| Ring wrench width | 16.2 mm |
| Ring wrench thickness | 6.4 mm |
| Material | CrV |
| Surface finish | chrome plated, satin |
| Head coating | satin |
| Hardness | 42-48 HRC |
| DIN | 3113 |
| Head offset | 15 ˚ |
| AS-DRIVE | yes |
| Application | workshop |
| Symbol | YT-0339 |
Key Features:
- intended use: workshop
- head angle deviation: 15˚
- surface finish: chrome-plated, satin
Dimensions:
- L = 150 mm
- B = 22.2 mm
- D = 16.2 mm
- S1 = 4.9 mm
- S2 = 6.4mm

Usage warnings:
Use of hand tools may be dangerous! Always use personal protection equipment at work. Use only proper undamaged tools. Select the type and size of tool according to intended application. Do not overload tools. Keep tools away from children. Use tools with proper care.