RockTrix for Precision European - 4pc 1.25" Thick 5x4.5 to 5x5 Wheel Adapters (CHANGES BOLT PATTERN) 78.3mm Bore and 1/2" Studs & Nuts (5x114.3 to 5x127 32mm Spacers) [CHANGES BOLT PATTERN] These Adapter Spacers will only work for you if your vehicle is 5x4.5" (5x114.3) bolt pattern AND your wheels are 5x5" (5x127) bolt pattern. See description for other important information. [APPLICATIONS] Jeep, Ford, Lincoln, Mercury, Mazda with 5x4.5" (5x114.3) Bolt Pattern and 1/2"x20 Threaded Studs [SPECIFICATIONS] Pack of 4. 1.25" (32mm) Thickness | 78.3mm Hub Bore | 1/2"x20 Threaded Studs/Nuts [BOLT PATTERN INFORMATION] 5x4.5" (5x114.3) Vehicle Bolt Pattern | 5x5" (5x127) Wheel Bolt Pattern [MANUFACTURING] CNC Machined to exact specifications from Aerospace Billet Aluminum. Undergoes anodizing process to prevent corrision. Includes pre-installed heat treated 10.9 grade studs.