AMERICAN RACING 1425006016 BLACK WHEEL CENTER CAP 1425000011 1425006018 S608-34 1066B11 Part Number On Back Of Cap: 1425006016 Black Finish FITS 5X5.5 & 6X5.5 APPLICATIONS AMERICAN RACING 4.25" DIAMETER SATIN BLACK STAINLESS STEEL PUSH CENTER CAP WITH REMOVABLE PLASTIC END PIECE FOR MANUAL LOCKING HUBS