Ted Frater wrote:

I currently use them , and there fitted
here in the UK to the Lister SR1 ,SR2, and SR3 air cooled 1500 rpm
diesel standby generator sets.If this helps, tho I dont have any spare
ones.

Thanks very much, Ted. That's just the kind of tip I need.

Do you know if the cleaners fitted to the Lister SR engines are the ones
with a 1.5" diameter opening for the pipe (I believe A.C. made several
different sizes)?

Many thanks,

Chris