Set of Four (4) Wheel Spacers - 6x5.5 (6x139.7mm) - 2.0 inch thick - Fit Chevy and GMC, Blazer, Jimmy, Landcruiser, Tacoma, Xterra, [5284-A4] Set of Four (4) Wheel Spacers - 6061 Billet Aluminum Bolt Pattern: 6 x 5.5" / 6 x 139.7mm - 2.0 inch Thick - 12x1.5mm Stud Size Hub Bore: 108mm - Outside Diameter: 176mm Lug Centric Design - Includes tapered lug nuts for mounting wheel to spacer Easy Installation - Lifetime Warranty - 50 Caliber Racing - Free USA shipping to Lower 48!