I've bought loads of stuff from them and they are great to deal with.
I ordered the wrong cover once and not only did they take it back they had one made for me as it wasn't on their list at the time.
Speak to Geoff. He will give you discount if you tell him your with the DSC.
He is best to get by email as they work shifts to cover the time differences for the global market. The link below is the contacts page.
http://www.emotouk.com/contact.htm They are close to re-working the web site to include loads more goodies
Buy in confidence
g