Send them to Matt Harper at Harper Ultrasonics.
I could be wrong but I think Gerben may have retired.
https://www.harpers-ultrasonic.com/
Thanks Julie, just down the road from me. I’ll certainly given him a call.
Matt has around a 6 week lead time before looking at the carbs, after I messed up my rebuild I took them to him, I believe it was £220 + any parts
