KMC XD 779/795/786 SNAP-IN CENTER CAP DIAMETER 106MM (4.17") FITS BOLT PATTERNS 5X5.5/150 OR 6X5.5 WITH 108MM CENTER BORE HEIGHT 67MM (2.66") FROM FACE OF WHEEL ADD.25" FOR OVERALL CAP HEIGHT PART # 905K106 STAMPED ON THE BACK SIDE OF THE CAP PLEASE CHECK YOUR PART NUMBER TO CONFIRM YOU ARE ORDERING THE CORRECT PART FOR YOUR APPLICATION