| Brand | Shimano |
|---|---|
| Model | TL-CN42 |
| Type | Chain Wear Indicator |
| MPN | Y12160000 |
| UPC | 689228988491 |
Check the listing for details. Shimano TL-CN42 Chain Wear Indicator. Condition: New. Listed at 39.00 USD. Shimano's TL-CN42 can measure any 1/2" pitch chains in either 1/8", 3/32" or 11/128" flavors. Laser cut precision steel construction that translates into the CN42 being the last chain checker you ever need.