Puresound makes those, Gibralter makes them too, but they may just make the later widder ones.

emmojo!...

If I may just flesh out what GAR mentioned: PureSound does indeed make what you seek! They have Ludwig SuperSensitive wires for 1928 to 1968 SuperSensitives. Click this link for a view... oh, and you'll have to choose the SS wires from the drop down box as I think the Rogers Dynasonic wires are the first shown:

http://www.interstatemusic.com/webapp/wcs/stores/servlet/ProductDisplay?catalogId=10001&storeId=10051&productId=900001951&langId=-1

That should do ya!

Tommyp