4pc | 2.5" (1.25" per side)| 6x4.5 to 6x5.5 Wheel Adapters Spacers - SmartPartsCo USA CNC Machined + High Performance Aerospace Grade Aluminum Wheel Bolt Pattern: 6x4.5. Vehicle Bolt Pattern: 6x5.5 Thickness: 1.25" per spacer. Color: CNC Machined Polished Aluminum Finish Hub Bore: 72 mm. Thread Pitch: 1/2-20 Please confirm compatibility with your vehicle before purchasing