Universal 4x Wheel Spacers 6 Stud 6x5.5 inch 6x139.7mm PCD 38mm/1.5" CNC Adapter

PCD: 6x139.7mm. Spacer Thickness: 38mm. The Wheel Spacers is mounted at the connection between the hub and the base to increase the coaxial spacing between the two wheels, allowing the wheels to expand out to make the car more stable when turning.