(4) 1.25" (32mm) | 6x114.3 (6x4.5) to 6x5.5 (6x139.7) Wheel Adapters/Spacers | 12x1.5 Studs | 1.25 inch Thick Vehicle Bolt Pattern: 6x4.5 (6x114.3) Wheel Bolt Pattern: 6x5.5 (6x139.7) Hub Bore: 87.1mm Thread Pitch: 12x1.5 Thickness: Each Spacer Measure 1.25" Thick