This auction is for one (1) replacement Rockstar XD775 center cap in CHROME, mounting bolts included. Part number 1000775. Buy as many as you need. This is the long leg (Tall) version. These will fit ONLY the following XD 775 Rockstar wheel sizes/widths: all of the 18x9, 20x10, 20x12, 22x12 and 24 inch size XD 775 Series Rockstar wheels.