‘67 4 piston hub - replacement Dust-cap

Anyone know the correct diameter of the ‘67 4 piston dust cap? Looking to get chrome if I can find the correct diameter to be a nice press for.

well ,lost one of my Mr.gasket caps #2485 so a bought another set. Well the new set didn't fit like the old ones at ALL.

tried several !.78 WITH NO LUCK UNTIL THESE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
TWO - DC178 1.78" Hub Bore Plain Dust Cap Trailer Axle Brakes Boat Dico Grease | eBay

FOR 10 INCH DRUMS

FIT NICE BUYING A FEW MORE

there the same size I am currently swapping to the K/H brakes I have