- Schulte FX-520 With Serial Numbers: C52010280012-C52010544602
- Schulte FX-520 With Serial Numbers: C52010545607-Current
- Schulte FX-520 With Serial Numbers: C52010265002-C52010279002
- Schulte FX-520 With Serial Numbers: C52000215903-C52000264905
- Schulte FX-520 With Serial Numbers: C52000133703-C52000162704
- Schulte FX-520 With Serial Numbers: C52000163803-C52000214807