DH, you get a free one for allowing me to post the link. Just pm me ur address and there'll be one in the post for you
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=110275390238
www.stickam.com/profile/de89bat
www.beyondfitness.ie
Sweet schematics! They remind me of the ones available off this site with all the measurements.