ONE PAIR (2) of Wheel Spacer 5 x 4.75 Inch (5 x 120.65mm) - 12 x 1.5mm Studs - 1" THICK Specifications: - THICKNESS: 1.0" Per spacer - 6061 Billet Aluminum - Lug Centric design - Bolt Pattern: 5 x 4.75" / 5 x 120.65mm - Hub Center Bore: 70.5mm - 12x1.5mm Metric studs, pre-installed - Includes lug nuts for mounting wheel to spacer - Easy Installation - Lifetime Warranty FITMENT NOTE: These spacers are lug centric and are not compatible with hub-centric wheels. Some vehicles below use different size lugs/thread pitch so make sure you measure your vehicle before purchasing. Installation requires one set of open end tapered lug nuts to bolt the adapter to the vehicle. Most factory lug nuts are not compatible. These are NOT included and are sold separately. Be advised that you may need to modify your existing studs if they protrude past surface of spacers. COMPATIBLE WITH BUICK - Grand National (1982-1987) - Regal (1982-1988) - Rivera FWD (1979-1985) COMPATIBLE WITH CADILLAC - Eldorado (1979-1985) - Seville (1976-1980) - XLR (2004-2009) - XLR-V (2004-2009) COMPATIBLE WITH CHEVY / CHEVROLET - Camaro (1982-2002) - Corvette (1984-2019) - El Camino (1978-1987) - Malibu (1978-1983) - Malibu Wagon (1978-1983) - Monte Carlo (1982-1988) - S-10 Pickup (1982-2004) - S-10 Blazer (1982-2004)GMC - Caballero (1978-1987) - S-15 Jimmy (1982-2004) - S15 Pickup (1982-1990) - Sonoma 2WD (1991-2004) - Typhoon, Syclone (1992-1993) COMPATIBLE WITH OLDSMOBILE - Bravada (1991-2004) - Cutlass (1982-1987) - Toronado (1979-1985) COMPATIBLE WITH PONTIAC - Bonneville (1982-1986) - Firebird, Trans Am (1982-2002) - Grand Prix (1982-1987)