Dust caps not fitting

these work
I tried the O'reiley/auto zone/napa /Mr gasket ect in post # 9
these drums /disk on A body mopars are not the dorman chevy /ford dust caps
https://redirect.viglink.com/?format=go&jsonp=vglnk_157892986796314&key=508e022f256315a50e8e5af8c001704f&libId=k5cm2hbp0100037r000DAdq7crgjx&loc=https://www.forabodiesonly.com/mopar/threads/%E2%80%9867-4-piston-hub-replacement-dust-cap.446079/#post-1972679710&v=1&out=https://www.ebay.com/itm/TWO-DC178-1-78-Hub-Bore-Plain-Dust-Cap-Trailer-Axle-Brakes-Boat-Dico-Grease/371835710864?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2060353.m2749.l2649&ref=https://www.forabodiesonly.com/mopar/threads/dust-caps-not-fitting.452590/&title=(297) ‘67 4 piston hub - replacement Dust-cap | For A Bodies Only Mopar Forum&txt=TWO - DC178 1.78" Hub Bore Plain Dust Cap Trailer Axle Brakes Boat Dico Grease | eBay