RockTrix for Precision European - 2pc 1.5" 5x135 to 5x5.5 Wheel Adapters (CHANGES BOLT PATTERN) 14x2 Studs - for some Ford Expedition F150 F-150 Lincoln Navigator Blackwood (5x135 to 5x139.7 Spacers) [CHANGES BOLT PATTERN] These Adapter Spacers will only work for you if your vehicle is 5x135 bolt pattern AND your wheels are 5x5.5" (5x139.7) bolt pattern. See description for other important information. [APPLICATIONS] 1997-2002 Ford Expedition. 1997-2003 Ford F150. 1998-2002 Lincoln Navigator. 2001-2002 Lincoln Blackwood [SPECIFICATIONS] Pack of 2. 1.5" (38mm) Thickness | 87.1mm Hub Bore | 14x2 Threaded Studs/Nuts [BOLT PATTERN INFORMATION] 5x135 Vehicle Bolt Pattern | 5x5.5" (5x139.7) 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.