Exactly what I needed. This 116 6689 Stone Toro Chain 40 50P matched part STN-116-6689 and installed without any issues. Everything works great now.

116-6689 Stone Toro Chain #40 .50P
| Part number: | 116-6689 |
|---|---|
| SKU Number: | STN-116-6689 |
| Warranty: | 1 Year |
Discontinued
There is no available substitute by the factory.
This part is no longer supported. Sorry, we cannot help.
There is no known alternate available. We have no part available to offer you as a replacement.
Product Description
Product Features
Stone Toro 116-6689 Chain #40 .50P Repair Part
If your machine isn’t running the way it should, replacing a worn component with 116-6689 Stone Toro Chain #40 .50P can help bring performance back quickly. Choosing the right part can cut down on vibration, inconsistency, and the small issues that add up over time.
Small parts make a big difference; a proper replacement helps you get full value from the machine you already own. It’s a simple way to keep maintenance costs predictable while protecting your investment. Confirm compatibility with your model before ordering, then install with standard tools and get back to work with confidence.
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Jessica Q.
23 Dec, 2024