Model S-15
Guide Bushings

| Hole Size | Part Number |
|---|---|
| .063 | B-2C-3307 |
| .078 | B-2C-3308 |
| .094 | B-2C-3309 |
| .109 | B-2C-3310 |
| .125 | B-2C-3311 |
| .141 | B-2C-3312 |
| .156 | B-2C-3313 |
| .172 | B-2C-3314 |
| .188 | B-2C-3315 |
| .203 | B-2C-3316 |
| .219 | B-2C-3317 |
| .234 | B-2C-3318 |
| .250 | B-2C-3319 |
| .266 | B-2C-3320 |
| .281 | B-2C-9921 |
| .297 | B-2C-3322 |
| .313 | B-2C-3323 |
| .328 | B-2C-3324 |
| .344 | B-2C-3325 |
| .359 | B-2C-3326 |
| .375 | B-2C-3327 |
