Its compensating guide at the left hand side make the material can go straight easily.
Suitable for Pfaff 438 and 938.
| Needle Hole Width | Right Toe Width (Size) |
| 5 mm | 6 mm |
| 6 mm | 7 mm |
| 6.5 mm | 8 mm |
| 7.5 mm | 9 mm |
| 8.5 mm | 10 mm |
| 9 mm | 11 mm |
| 10.5 mm | 12 mm |
| 10.5 mm | 13 mm |
| 10.5 mm | 14 mm |
| 10.5 mm | 15 mm |
| 10.5 mm | 17 mm |
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