| Brand | Yato |
| Entity responsible for this product in the EU | TOYA S.A.More |
| Series | GRD |
| Hex tip size | 4 mm |
| Holder size | 1/4" (6.3 mm) |
| Max. torque | 16 Nm |
| Length | 37 mm |
| Material | S2, CRV 6150 |
| Surface finish | chrome plated, satin, nickel plated |
| Tip finish | sandblasted |
| Hardness | 58-62 HRC |
| DIN | 3120 |
| Symbol | YT-04371 |
Professional HEX pim key, 1/4 "attachment size, mandrel size 4mm. Chrome -shaped cap made of CRV6150 steel, aisi S2 steel mandrel and covered with a layer of nickel. An irreplaceable tool in a car or mechanical workshop.
