It was installed and running in 15 minutes.

ST30389 Coupling Flex
| Part number: | ST30389 |
|---|---|
| SKU Number: | STN-ST30389 |
| Warranty: | 1 Year |
Discontinued
Product Description
Product Features
Stone Toro ST30389 Coupling Flex Repair Part
Keep your workflow moving: ST30389 Coupling Flex is built to help get your equipment back to spec when the original part is worn. A correctly matched replacement reduces guesswork during installation and helps your machine run as intended.
Repairing instead of replacing the whole machine is often the most cost-effective path especially when the rest of your equipment is still in good shape. It’s a sensible upgrade in reliability when your equipment needs a refresh. Double-check your model and fitment details, and you’ll be set for a clean install and dependable operation.
Exactly what I needed. This St30389 Coupling Flex matched part STN-ST30389 and installed without any issues. Everything works great now.
