| Internal Adapter Sizes |
| KNOBIN2000 | Full Knob Insert Kit - SAE, Standard 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 1/2-13, 1/2-20, 1/4-25 |
| KNOBIN2001 | Full Knob Insert Kit - Metric, 7-1.00mm, 801.25mm, 8-1.50mm, 10-1.25mm, 10-1.50mm, 12-1.25mm, 12-1.50mm, 12-1.75mm
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