From our inventory of over 1,000,000 Mopar parts:

This is a set of 3 anti-theft security screws and installation socket for the FLIP TOP style gas cap used on 1967 GTX and 1967-1969 Barracuda. 

Also sold in our store as screws only.

If there are any questions, please message us through eBay or call us M-F 11am-6pm EST.
We are happy to combine shipping on multiple items, please ask for a calculated shipping quote before checkout.