Light Bicycle recommend 90mm https://www.lightbicycle.com/bicycle-tubeless-rim-valve-stem.html
There is only one that appears: https://www.google.co.uk/shopping/product/1227032134612498763?q=90mm+tubeless+valve&oq=90mm+tubeless+valve&sa=X&ved=0ahUKEwjf4KDFhfDVAhWEIsAKHSUiCAwQkjAIDCgC
The Bontrager one won't work - it's designed for Bontrager's own moulded rim strips. Silca do 80mm and 100mm valves.
I can only see 44 and 60, at Sigma. Don't have a link to someone with the 80/100mm do you?
@Brommers started
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Light Bicycle recommend 90mm
https://www.lightbicycle.com/bicycle-tubeless-rim-valve-stem.html
There is only one that appears:
https://www.google.co.uk/shopping/product/1227032134612498763?q=90mm+tubeless+valve&oq=90mm+tubeless+valve&sa=X&ved=0ahUKEwjf4KDFhfDVAhWEIsAKHSUiCAwQkjAIDCgC