2 Pc 8x6.5 To 8x6.5 2" inch Thick 14x1.5 Thread Heavy Duty Wheel Spacers Adapters Fits 1988-2010 Chevy & GMC 8 Lug HD Trucks 2 Brand New Wheel Spacers / Adapters. Bolt Pattern 8x6.5" Hub Bore 126.15 MM (2 Inch) 50 MM Thick Stud/Nut Thread Size 14x1.5 Eliminate Wheel/Tire Rub Instantly, Clear Wheel Issues Hitting Shocks Or Brake Calipers, Mount Larger Tires, Increase Driving Stability, Aggressive Stance Forged 6061 T6 Billet AirCraft Aluminum . Grade 10.9 Studs Specifically Made For HEAVY-DUTY Trucks Made In USA