This is the guy:
http://cgi.ebay.com/Kay-Style-Archtop-G ... 150wt_1139
I put one of these on a Stratotone (onto which I also fitted a Bigsby)... its just okay.  Like I said, a Bigsby and a rosewood bridge don't work too well together.  MUCH better with a metal bridge.
			
		
 ) , and one meathead used two tiny wood screws on the wings of the bridge base to secure it.
 ) , and one meathead used two tiny wood screws on the wings of the bridge base to secure it.