ADVAN Racing Center Cap Full Flat

Cap diameter: φ73; for wheel bore diameter φ73 φ63; for wheel bore diameter φ63
*: ADVAN Racing RZII/RG-D2/RS-DF-Progressive-/RZ-F2/TC-4/R6/RS3/GT BEYOND P.C.D.112 size cap side is φ73, so φ63 cap cannot be installed. . In addition, there are two types of P.C.D.112 cap side diameters, φ63 and φ73, depending on the model of other wheels. Please check the cap diameter on the wheel side before purchasing.
Cap interior clearance: about -3mm,
The cap diameter : φ73 ; for φ73in wheel bore φ63 ; for φ63in wheel bore
*MARK; The size of φ63 can not be put the ADVAN Racing RZII of PCD112

For more details please go through the below link...
Wheel Parts