2pc 1.5" Thick UberTechnic Wheel Adapters 5x5.5 to 5x5 (CHANGES BOLT PATTERN) with 12x1.5 Studs Nuts for Dodge Ram 1500 Dakota Durango Ford F100 F150 E100 E150 Bronco (5x139.7 to 5x127) 38mm Spacers [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 2. 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.