AMERICAN RACING 1645120041 8 Lug CENTER CAP 1654100041A Snap In AMERICAN RACING AR 645 CHROME SNAP IN EXTRA LONG CENTER CAP FITS FORD F250 & F350 PRE 1999 & ALL 4X4 8 LUG FORD F250, F350 & EXCURSION THAT REQUIRE LONGER REAR CAPS DIAMETER 5.15" HEIGHT 4" FROM FACE OF WHEEL PART # 1654100041A PRINTED ON THE BACK OF THE CAP