RockTrix for Precision European - 4pc 1.5" Thick Wheel Spacers Adapters 6x135 to 6x5.5" (CHANGES BOLT PATTERN) with 14x2 Coarse Studs for Ford Expedition F150 Lincoln Navigator (6x135 to 6x139.7) 38mm [CHANGES BOLT PATTERN] These Adapter Spacers will only work for you if your vehicle is 6x135 bolt pattern AND your wheels are 6x139.7 or 6x5.5 bolt pattern. See description for other important information. [APPLICATIONS] 2003-2014 Ford Expedition. 2004-2014 Ford F150. 2003-2014 Lincoln Navigator. 2006-2008 Lincoln Mark LT [SPECIFICATIONS] Pack of 4. 1.5" (38mm) Thickness | 87.1mm Hub Bore | 14x2 Threaded Studs/Nuts [BOLT PATTERN INFORMATION] 6x135 Vehicle Bolt Pattern | 6x139.7 or 6x5.5 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.