| Order No | Range | Display | Set Info |
| 568-976-10 | .275-.5in | Interchangeable Head Set |  |
| 568-977-10 | .5-1in | Interchangeable Head Set | |
| 568-978-10 | 1-2in | Interchangable Head Set | |
| 568-979-10 | 2-4in | Interchangeable Head Set | |
| 568-980-10 | 2-4in | Interchangeable Head Set | |
| 568-987-10 | .275-.5in | Complete Unit Set | |
| 568-988-10 | .5-1in | Complete Unit Set | |
| 568-989-10 | 1-2in | Complete Unit Set | |
| 568-990-10 | 2-3in | Complete Unit Set | |
| 568-991-10 | 3-4in | Complete Unit Set | |
| 568-992-10 | 2-4in | Complete Unit Set | |
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