| Instrument Knobs-Plain & Skirted  | 
 | 
| Bore +.0005/-.0000 | |
| Part | Bore +.0005 | Sub Drill | Set Screw | Type | Material | |
|---|---|---|---|---|---|---|
| Buy | View | 2024-T4 Aluminum Black Anodize | ||||
| HEA-A1-1 | .1248 | #69 | #2-56 | A | 2024-T4 Aluminum Black Anodize | |
| HEA-A1-4 | .1873 | #60 | #4-40 | A | 2024-T4 Aluminum Black Anodize | |
| HEA-A1-7 | .2498 | #50 | #6-32 | A | 2024-T4 Aluminum Black Anodize | |
| HEA-B2-2 | .1248 | #69 | #2-56 | B | 2024-T4 Aluminum Black Anodize | |
| HEA-B2-5 | .1873 | #60 | #4-40 | B | 2024-T4 Aluminum Black Anodize | |
| HEA-B2-8 | .2498 | #50 | #6-32 | B | 2024-T4 Aluminum Black Anodize | |
| HEA-C3-3 | .1248 | #69 | #2-56 | C | 2024-T4 Aluminum Black Anodize | |
| HEA-C3-6 | .1873 | #60 | #4-40 | C | 2024-T4 Aluminum Black Anodize | |
| HEA-C3-9 | .2498 | #50 | #6-32 | C | 2024-T4 Aluminum Black Anodize | |