I've just had a load of seat spring brackets made, so if your springs don't line up with the bottom of your saddle please see my posting for the brackets on the parts for sale part of the forum
Dave

email (option): davmax@ntlworld.com

Dave
I received my seat spring brackets this morning and they are very well made. Thank you for sending them so quickly and securely.
Much appreciated,
Mac

You're welcome
Dave

email (option): davmax@ntlworld.com

Likewise mine landed today. Well pleased.
Dave

email (option): jeepfinger@blueyonder.co.uk