| Brand | Martin |
|---|---|
| Model | Martin Sprocket 60B13 |
| MPN | 60B13 |
Check the listing for details. Martin Solid B Sprocket 60B13 New Old Stock!. Condition: New – Open box. Listed at 12.43 USD. Manufactured of high carbon steel. Bores are concentric to pitch line, minimizing run out. Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.