Diameter: 14 15 16 17 18 19 20 22 24 26 28 Bolt Number: 4 5 6 7 8 BCD: 100 105 108 or 4.25 110 112 114.3 or 4.5 115 120 120.7 or 4.75 127 or 5.0 135 139.7 or 5.5 150 165.1 or 6.5 170 180