Specification:
Thickness: 1" / 25mm
Vehicle bolt pattern: 5x4.75" / 5x120.65 mm
Wheel bolt pattern: 5x4.5" / 5x114.3 mm
Thread size: M12x1.5, 12x1.5
With hub centric; Center bore: 3.43" / 87.1 mm

Compatible vehicles:
2004-2009 XLR
2006-2009 XLR-V
1979-1985 Eldorado

1982-2002 Camaro - Not Fit for 1967-1981 or 2003-2015 Camaro, Different Studs
1984-2021 Corvette
1982-2004 S-10(Not fit front hub of 2WD Models)
1983-2005 Blazer

1982-1991 S15
1990-2005 Jimmy
1990-2004 Sonoma

1979-1985 Eldorado
1976-1980 Seville
2003-2009 XLR

1982-2002 Firebird
1964-1987 GTO
1980-1985 Phoenix
1984-1997 Trans Am
1990-1997 Trans Sport

* If you don't make sure whether this item fits to you, message us with your vehicle year, make, & model and we will find the item you need. *

Before place an order, you need to know:
- Vehicle fitment compatibility is only a guide, please ensure that these are the correct ones for your vehicle.
- For some special vehicles, the stock lug studs are longer than the adapter or the lug studs of the adapter are shorter to hold the wheel, please contact with us at the first time to return or replace the adapter.
- Returns are accepted, all returns must be made within 20 days of purchase date. Items must be in new, unused condition, with all original materials included with the shipment.

* Important: We strongly recommend please don't install the bolt nuts by electronic tool, it is best by manual wrench.*