Campagnolo Nuovo Record Front Deraillieur Body 2 fer

Two of these!  Campagnolo Nuovo Record Front Deraillieur Body. Campagnolo part number 773 with the circlip.  This is the body for Nuovo Record front deraillieurs from right around 1973.   I
 
Earlier ones didn't take the circlip, and later ones were more slender. But, this body will work for all Nuovo Record, Super Record, and Gran Sport front deraillieurs from around 1968 through 1986. 

You can use it to convert braze-on to clamp on (although the cage fixing bolt and nut is not included which you will need). The body does come with the circlip, so if you have an early 70's example which has play on the pivots, using this body with the circlip may possibly be helpful. There are precious few ways to dress up your vintage machine with gleaming Campy for such a modest price.