These chaps have a number of surface plates, camel back straight edges, bench and machine vices etc on ebay. eg.:-
formatting link
I picked up one of these scrapers. Accidentally ended up with the wrong one of the two after working out which models they were!. The other (better) one is sitting there for £50.The words on the ebay auctions are almost non existent... the owner got 'a friend' to do them :-(
They are in Tamworth
Usual disclaimers etc. Mark Rand RTFM