| Brand | Martin |
|---|---|
| Country of Origin | United States |
Check the listing for details. Martin 50BS19 7/8 Sprocket #57. Condition: New – Open box, Made in United States. Listed at 22.00 USD. The sprocket was sealed in the box before I opened it to take the pictures. It has 19 teeth, and a 7/8" bore. It has the very light surface rust as shown in the pictures, just a light film, not bad at all.