All the above have been searched with the same results. Now the Rotary website is currently down so I have to reference the Rotary 2024 catalog and the starter is not even listed in it.
It looking like there is only one factory in China that produces this starter as all crosses are coming back unavailable.
View attachment 69424
Now this eBay vendor is claiming the aftermarket MIA12264 is available.
<b><u>Specifications</u></b> <br> <br>Type: <br>12 Volts <br> OEMS Compatible With: <br>0.8kW / 1.
www.ebay.com
Going by the PN present on that site Stens 435-050 is the cross.