Stableisers for three wheeled scooters

[desmo11225]

Hello every one , I have a Pride Victory 9 three wheeled scooter , I've been looking into getting some stabilisers for it , one firm Active Stabilisers an American firm I think but they have replied and have only offered to supplied me with a new scooter, I've had a good look round the internet with no luck so far.
Has anyone been successful in solving this problem ????? Some help please desmo11225 Thank You

 

[CompoSimmonite]

They don't look too difficult to fabricate something similar.