SteveH wrote:
> Who designed them?
>
> 'cos they're crap.
>
> I've just done a swap of ours *again* - although this time, I've
> stripped and cleaned an old one to re-use.
>
> It's a bit noisy, but it'll do for now....

Are they the same as the 147? (coz I've got a used one somewhere....)