Thickness: 1.5" / 38mm | Vehicle Bolt Pattern: 4x137 mm | Wheel Bolt Pattern: 4x137 | Thread Pitch: M10x1.25 studs & nuts | Center Bore: 110mm. 【Benefits】These wheel spacers are designed to move the wheel further out from the hub, gives your vehicle a more aggressive stance, allow for better handling characteristics & increases driving stability; Mount larger wheel or tires, eliminate wheel/tire rubbing instantly.