offy dial-a flow?

Here is one.
http://www.ebay.ca/itm/Offenhauser-...ash=item280ba46ec0:g:AoIAAOSwo0JWQR8s&vxp=mtr

http://i.ebayimg.com/00/s/OTc2WDEyOTY=/z/AoIAAOSwo0JWQR8s/$_35.JPG