| MODEL | Pieces | Socket 1 | Ratchet Head | Slide Head | Extension Bar | Cross Bar | Metal Case |
| 250M | 17 | 35 38 41 46 50 54 58 63 67 71 77 85 (12pt.) | No.572 | No.416 | No.612, 613 | No.113 | MC250 |
| 250M ISO | 17 | 32 36 41 46 50 55 60 65 70 75 80 85 (12pt.) | No.572 | No.416 | No.612, 613 | No.113 | MC250 |
