4pc 38mm (1.5") 5x4.5 to 5x4.5 Hubcentric Wheel Spacer for Ford Lincoln Mustang Edge Crown Victoria Bronco Ranger Explorer Town Car Mountaineer Aviator Edge Mark 7 (1/2" Studs & 70.5mm bore) [APPLICATIONS] 1994-2014 Ford Mustang. 2007-2014 Ford Edge. 1991-2007 Crown Victoria. 2003-2010 Lincoln Aviator. 1994-2009 Mazda B4000. And Many More! See Description for Full List. [SPECIFICATIONS] Pack of 4. 1.5" (38mm) Thickness | 5x4.5" (5x114.3) Bolt Pattern | 70.5mm Hub Bore | 1/2"x20 Threaded Studs/Nuts [HUBCENTRIC DESIGN] The 70.5mm bore ensures a tight fit on the hub to minimize steering wheel vibration. This also eliminates the need to purchase hubcentric rings. Please be aware that these spacers do not come with a lip to center your wheels. See Description for more information. [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. [PRODUCT BENEFITS] Gives your vehicle a more aggressive stance. Improves handling characteristics and stability. Fixes brake caliper clearance issues. Increases tire clearance to allow installation of wider wheels and tires