It is the buyers responsibility to examine all items to determine if an item is safe for use.
The buyer accepts all responsibility for use of items purchased
------
Campagnolo Nuovo Record front derailleur adjuster screw pair and spring pair NOS. You get two of each, what you need for one derailleur. These parts are NOS never used (taken from NOS front derailleurs that were factory fresh). The part numbers are 774 and 775.
We have a few of these, the photo is representative of the eample you will receive.