RockTrix for Precision European - 4pc 1.5" Wheel Adapters 5x5.5 to 5x5 (CHANGES BOLT PATTERN) Spacers with 1/2" Studs Nuts for Dodge Ram 1500 Dakota Durango Ford F100 F150 Bronco (5x139.7 to 5x127) [CHANGES BOLT PATTERN] These Adapter Spacers will only work for you if your vehicle is 5x5.5" (5x139.7) bolt pattern AND your wheels are 5x5" (5x127) bolt pattern. See description for other important information. [APPLICATIONS] Dodge Ram 1500, Dodge Dakota, Durango, Ford F100, Ford F150, Ford Bronco with 5x5.5" (5x139.7) Bolt Pattern and 1/2"x20 Threaded Studs [SPECIFICATIONS] Pack of 4. 1.5" (38mm) Thickness | 87.1mm Hub Bore | 1/2"x20 Threaded Studs/Nuts [BOLT PATTERN INFORMATION] 5x5.5" (5x139.7) 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.