I bought a set off of ebay.
Go to carefree product library here
https://www.e-carefree.com/ecarefree30/product-library
then find your awning (we have a Latitude) and download the service manual, it has a parts list, search the part # on ebay
update:
Here's a black idler latitude on Amazon.
https://www.amazon.com/Case-Galaxy-N...s%2C177&sr=8-1