These are the ones I bought that were too big (not from this supplier but from a local department store)
http://www.gursewingmachines.com/hem...ns%20&%20Cases. They were made in Taiwan.
I am tempted to try these
http://www.sewingmachine-sales.co.uk...-metal-66k.htm from your link Quiltingaddict UK.
In the meantime the plastic will serve well.
Thank you everyone for your help.
Clare x