Need correct gas cap that fits flush

Open up the links and compare the pictures. Looks like your cap maybe the long reach Stant cap. Pics of cap on my 71' Dart.

https://www.ebay.com/itm/1967-76-Mopar-A-Body-Vented-Gas-Cap/324054980547?fits=Year:1974|Model:Duster|Make:plymouth&epid=897191155&hash=item4b732e97c3:g:h3kAAOSwrzBeLowH

STANT 10800 Gas Cap Steel Black Each | eBay